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Journals 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1992 1989 1980 1970 All
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Ph.D Theses  2015 2014 2013 2011 2010 2009 2008 2006 2005 2004 2001 2000 All
Books 2017 2016 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 1999 1998 All
Diploma Theses  2018 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2003 2002 2001 2000 1994 1993 All
Conferences 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 All


Journals • 2018


  1. Ph. Mylonas
    "A survey on context in modern humanistic computing"
    Computers & Electrical Engineering, Elsevier, Volume 65, pp. 488-495, January 2018
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Ph. Mylonas
    "The evolution of contextual information processing in informatics"
    Information, MDPI, Volume 9, Issue 3, March 2018
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2017   top UP


  1. E. Spyrou, M. Korakakis, V. Charalampidis, A. Psallas, Ph. Mylonas
    "A Geo-Clustering Approach for the Detection of Areas-of-Interest and Their Underlying Semantics"
    Algorithms, MDPI, Volume 10, Issue 1, March 2017
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Y. Voutos, Ph. Mylonas, E. Spyrou, E. Charou
    "A Social Environmental Sensor Network Integrated within a Web GIS Platform"
    Journal of Sensor and Actuator Networks, MDPI, Volume 6, Issue 4, 27, November 2017
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. M. Papakostas, E. Spyrou, T. Giannakopoulos, G. Siantikos, D. Sgouropoulos, Ph. Mylonas, F. Makedon
    "Deep Visual Attributes vs. Hand-Crafted Audio Features on Multidomain Speech Emotion Recognition"
    Computation, MDPI, Volume 5, Issue 2, 26, June 2017
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. G. Drakopoulos, A. Kanavos, Ph. Mylonas, S. Sioutas
    "Defining and evaluating Twitter influence metrics: a higher-order approach in Neo4j"
    Social Network Analysis and Mining, Springer, Volume 7, Number 52, December 2017
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. M. Korakakis, E. Spyrou, Ph. Mylonas, S. J. Perantonis
    "Exploiting social media information toward a context-aware recommendation system"
    Social Network Analysis and Mining, Springer, Volume 7, Number 42, December 2017
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2016   top UP


  1. E. Spyrou, Ph. Mylonas
    "Analyzing Flickr metadata to extract location-based information and semantically organize its photo content"
    Neurocomputing, Elsevier, Volume 172, pp. 114–133, January 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. L. Malatesta, S. Asteriadis, G. Caridakis, A. Vasalou, K. Karpouzis
    "Associating gesture expressivity with affective representations"
    Engineering Applications of Artificial Intelligence, Elsevier, Volume 51, May 2016, Pages 124–135.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. E. Spyrou, Ph. Mylonas
    "A survey on Flickr multimedia research challenges"
    Engineering Applications of Artificial Intelligence, Elsevier, Volume 51, pp. 71–91, May 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. I. Karydis, M. Avlonitis, Ph. Mylonas and S. Sioutas
    "Detection and Feature Extraction of Collective Activity in Human-Computer Interaction"
    International Journal of Advanced Computer Science and Applications, IJACSA, 7(3), March 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. A. Vlachostergiou, G. Stratogiannis, G. Caridakis, G. Siolas, and Ph. Mylonas
    "User adaptive and context aware Smart Home using pervasive and semantic technologies"
    Journal of Electrical and Computer Engineering, Hindawi, Volume 2016, Article ID 4789803, 20 pages, August 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2015   top UP


  1. Giorgos Stoilos, Tassos Venetis, and Giorgos Stamou
    "A Fuzzy Extension to the OWL 2 RL Ontology Language"
    The Computer Journal, In Press, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. C. Varytimidis, K. Rapantzikos , Y. Avrithis and S. Kollias
    "α-shapes for local feature detection"
    Pattern Recognition
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. G. Siolas, G. Caridakis, Ph. Mylonas, G. Stratogiannis, S. Kollias, A. Stafylopatis
    "Context-Aware User Modeling and Semantic Interoperability in Smart Home Environments"
    International Journal of Virtual Communities and Social Networking, Vol. 7, No. 3, July-September 2015
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. C. Varytimidis, K. Rapantzikos , Y. Avrithis, S. Kollias
    "Dithering-based Sampling and Weighted α-shapes for Local Feature Detection"
    IPSJ Transactions on Computer Vision and Applications
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. D. Trivela, G. Stoilos, A. Chortaras, G. Stamou
    "Optimising Resolution-Based Rewriting Algorithms for OWL Ontologies"
    Web Semantics: Science, Services and Agents on the World Wide Web, March 2015
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. I. Anagnostopoulos, G. Razis, Ph. Mylonas, C.-N. Anagnostopoulos
    "Semantic query suggestion using Twitter Entities "
    Neurocomputing, Elsevier, Volume 163, pp. 137–150, 2 September 2015
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2014   top UP


  1. Ch. Hondrou, E. Tsalapati, A. Raouzaiou, G. Marandianos, K. Karpouzis, S. Kollias
    "A Player-Specific Conflict Handling Ontology"
    International Journal of Serious Games, Vol 1, No 3 (2014), pp. 61-74.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. P. Alexopoulos, J. Pavlopoulos, Ph. Mylonas
    "A semantic framework for harvesting vague enterprise knowledge from microposts"
    International Journal on Artificial Intelligence Tools, Vol. 23, No. 2, April 2014
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Birte Glimm, Ian Horrocks, Boris Motik, Giorgos Stoilos, and Zhe Wang
    "HermiT: An OWL 2 Reasoner"
    Journal of Automated Reasoning (JAR), 53(3):245-269, 2014.
    [ BibTex ] [ save PDF  ]
  4. Yannis Avrithis and Giorgos Tolias
    "Hough Pyramid Matching: Speeded-up geometry re-ranking for large scale image retrieval"
    International Journal of Computer Vision, 9998.
    [ BibTex ]
  5. T. Venetis, G. Stoilos, G. Stamou
    "Query Extensions and Incremental Query Rewriting for OWL 2 QL Ontologies"
    Journal on Data Semantics, v. 3, pp 1-23, 2014
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. Tassos Venetis, Giorgos Stoilos, Giorgos Stamou
    "Query Rewriting Under Query Refinements"
    Journal of Knowledge-Based Systems, v. 56, p. 36-48, 2014.
    [ BibTex ] [ save PDF  ]
  7. Giorgos Stoilos and Giorgos Stamou
    "Reasoning with fuzzy extensions of OWL and OWL 2"
    Journal of Knowledge and Information Systems, 40(1): 205-242, 2014
    [ BibTex ] [ save PDF  ]
  8. G. Tolias, Y. Kalantidis, Y. Avrithis, S. Kollias
    "Towards large-scale geometry indexing by feature selection"
    Computer Vision and Image Understanding, Vol 120, No. 3, pp. 31-45, March 2014.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. S. Asteriadis, K. Karpouzis, S. Kollias
    "Visual Focus of Attention in Non-calibrated Environments using Gaze Estimation"
    International Journal of Computer Vision, Springer, 01/2014; DOI:10.1007/s11263-013-0691-3
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2013   top UP


  1. G. Caridakis, J. Wagner, A. Raouzaiou, F. Lingenfelser, K. Karpouzis, E. Andre
    "A cross-cultural, multimodal, affective corpus for gesture expressivity analysis"
    Journal on Multimodal User Interfaces, Springer, Special Issue on Multimodal Corpora, March 2013, Volume 7, Issue 1-2, pp 121-134.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Goudelis, K. Karpouzis, S. Kollias
    "Exploring trace transform for robust human action recognition"
    Pattern Recognition, Elsevier, http://dx.doi.org/10.1016/j.patcog.2013.06.006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. N. Shaker, S. Asteriadis, G. Yannakakis, K. Karpouzis.
    "Fusing Visual and Behavioral Cues for Modeling User Experience in Games"
    IEEE Transactions on Cybernetics, Vol. 43, No. 6, December 2013, pp. 1519-1531.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. K. Karpouzis, G. Caridakis, R. Cowie, E. Douglas-Cowie
    "Induction, recording and recognition of natural emotions from facial expressions and speech prosody"
    Special Issue on Pervasive Assistance, Journal on Multimodal User Interfaces, Springer-Verlag, pp. 1-12, 10.1007/s12193-013-0122-3.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. N. Simou, J.P. Evain, A. Drosopoulos, V. Tzouvaras
    "Linked European Television Heritage"
    Semantic Web Journal, IOS Press, DOI 10.3233/SW-130104
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. G. Evangelopoulos, A. Zlatintsi, A. Potamianos, P. Maragos, K. Rapantzikos, G. Skoumas, Y. Avrithis
    "Multimodal Saliency and Fusion for Movie Summarization based on Aural, Visual, and Textual Attention"
    IEEE Transactions on Multimedia, 2013.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2012   top UP


  1. B. Glimm‚ I. Horrocks‚ B. Motik, R. Shearer, G. Stoilos
    "A Novel Approach to Ontology Classification"
    Journal of Web Semantics: Science‚ Services and Agents on the World Wide Web‚ Accepted. 2012.
    [ BibTex ]
  2. G. Ingram, J. Campos, C. Hondrou, A. Vasalou, C. Martinho, A. Joinson
    "Applying evolutionary psychology to a serious game about children’s interpersonal conflict"
    Evolutionary Psychology
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. I. Kollia, V. Tzouvaras, N. Drosopoulos, G. Stamou
    "A Systemic Approach for Effective Semantic Access to Cultural Content"
    Semantic Web Journal, vol. 3, no 1, pp. 65-83, 2012.
    [ BibTex ]
  4. Bernardo Cuenca Grau, Boris Motik, Giorgos Stoilos and Ian Horrocks
    "Completeness Guarantees for Incomplete Ontology Reasoners: Theory and Practice"
    Journal of Artificial Intelligence Research, v. 43, p. 419-476
    [ BibTex ] [ save PDF  ]
  5. I. Kollia, Y. Kalantidis, K. Rapantzikos, A. Stafylopatis
    "Improving Semantic Search in Digital Libraries Using Multimedia Analysis"
    Journal of Multimedia, vol. 7, no 2, pp. 193-204, 2012.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. G. Caridakis, S. Asteriadis, K. Karpouzis
    "Non-manual cues in automatic sign language recognition"
    Special Issue on Assistive Environments for the Disabled and the Senior Citizens, Personal and Ubiquitous Computing, Springer, 10.1007/s00779-012-0615-1
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. G. Caridakis, K. Karpouzis, A. Drosopoulos, S. Kollias
    "Non parametric, self organizing, scalable modeling of spatiotemporal inputs: The Sign Language Paradigm"
    Neural Networks, Elsevier, Volume 36, December, 2012, pp. 157-166.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. S. Asteriadis, K. Karpouzis, N. Shaker, G. Yannakakis
    "Towards Detecting Clusters of Players using Visual and Game-play Behavioral Cues"
    Procedia Computer Science, Special issue on Virtual Worlds for Serious Applications, Volume 15, pp. 140-147 (2012)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. T. Mailis, G. Stoilos, N. Simou, G. Stamou and S. Kollias
    "Tractable reasoning with vague knowledge using fuzzy EL++"
    Journal of Intelligent Information Systems, DOI: 10.1007/s10844-012-0195-6, 2012
    [ Abstract ] [ BibTex ]

Journals • 2011   top UP


  1. C. Lakka, S. Nikolopoulos, C. Varytimidis, I. Kompatsiaris
    "A Bayesian network modeling approach for cross media analysis"
    Signal Processing: Image Communication, Volume 26, Issue 3, Pages 175-193, 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. K. Raftopoulos, K. Ntalianis, D. Sourlas, S. Kollias
    "Mining User Queries with Markov Chains: Application to Online Image Retrieval"
    IEEE Transactions on Knowledge and Data Engineering (TKDE), Vol = PP, No = 99, Year = 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. K. Rapantzikos, Y. Avrithis and S. Kollias
    "Spatiotemporal features for action recognition and salient event detection"
    Cognitive Computation, special issue on Saliency, attention, visual search and picture scanning, vol. 3, no. 1, pp. 167-184, 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. K. Raftopoulos and S.Kollias
    "The Global–Local transformation for noise resistant shape representation"
    Computer Vision and Image Understanding, Volume 115, Issue 8, Pages 1170-1186, August 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. Y. Kalantidis, G. Tolias, Y. Avrithis, M. Phinikettos, E. Spyrou, Ph. Mylonas and S. Kollias
    "VIRaL: Visual Image Retrieval and Localization"
    Multimedia Tools and Applications, Springer, Volume 51, Number 2, pp. 555-592, February 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2010   top UP


  1. T. Mailis, G. Stoilos, G. Stamou
    "Expressive reasoning with horn rules and fuzzy description logics "
    Knowledge and Information Systems, Volume 25, Number 1, 105-136, 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Giorgos Stoilos, Jeff Z. Pan and Giorgos Stamou
    "Fuzzy extensions of OWL: Logical properties and reduction to fuzzy description logics"
    International Journal of Approximate Reasoning (IJAR), 2010.
    [ BibTex ]
  3. K. Karpouzis, I. Maglogiannis
    "Modeling and delivering heterogeneous audiovisual content for group consumption"
    Signal, Image and Video Processing, Elsevier, Volume 4, Number 2 / June, pp. 155-165, 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. L. Kessous, G. Castellano, G. Caridakis
    "Multimodal emotion recognition in speech-based interaction using facial expression, body gesture and acoustic analysis"
    Journal on Multimodal User Interfaces, 3(1), 33-48, Springer, DOI 10.1007/s12193-009-0025-5
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. G. Caridakis, K. Karpouzis, M. Wallace, L. Kessous, N. Amir
    "Multimodal user's affective state analysis in naturalistic interaction"
    Journal on Multimodal User Interfaces, Springer, Volume 3, Numbers 1-2 / March, 2010, pp 49-66.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. I. Kollia, N. Simou, A. Stafylopatis, S. Kollias
    "Semantic image analysis using a symbolic neural architecture"
    Image Analysis and Stereology, International Society for Stereology, Volume 29, pp 159-172, 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. G. Caridakis, K. Karpouzis, A. Drosopoulos, S. Kollias
    "SOMM: Self organizing Markov map for gesture recognition "
    Pattern Recognition Letters, Volume 31, Issue 1, 1 January 2010, Pages 52-59.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2009   top UP


  1. E. Spyrou, G. Tolias, Ph. Mylonas and Y. Avrithis
    "Concept Detection and Keyframe Extraction Using a Visual Thesaurus"
    Multimedia Tools and Applications, Springer, Volume 41, Issue 3, pp. 337-373, February 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. S. Asteriadis, P. Tzouveli, K. Karpouzis, S. Kollias
    "Estimation of behavioral user state based on eye gaze and head pose—application in an e-learning environment"
    Multimedia Tools and Applications, Springer, Volume 41, Number 3 / February, 2009, pp. 469-493.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. S. Asteriadis, N. Nikolaidis, I. Pitas
    "Facial Feature Detection Using Distance Vector Fields"
    Pattern Recognition, vol. 42 , no. 7, pp. 1388-1398, 2009
    [ BibTex ]
  4. C. Peters, S. Asteriadis, K. Karpouzis
    "Investigating shared attention with a virtual agent using a gaze-based interface"
    Journal on Multimodal User Interfaces, Volume 3, Numbers 1-2 / March, 2010, Springer, DOI 10.1007/s12193-009-0029-1
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. J. -C. Martin, G. Caridakis, L. Devillers, K. Karpouzis, S. Abrilian
    "Manual annotation and automatic image processing of multimodal emotional behaviors: validating the annotation of TV interviews"
    Personal and Ubiquitous Computing, Special issue on Emerging Multimodal Interfaces, Volume 13, Number 1 / January 2009, pp. 69-76.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. L. Malatesta, A. Raouzaiou, K. Karpouzis, S. Kollias
    "MPEG-4 facial expression synthesis"
    Personal and Ubiquitous Computing, Special issue on Emerging Multimodal Interfaces, Volume 13, Number 1 / January, 2009, pp. 77-83.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. K. Ntalianis, P. Tzouveli, Kollias S.
    "Protection of Real and Artwork Human Objects Based on a Chaotic Moments Modulation Method"
    Journal of Information Assurance and Security
    [ BibTex ]
  8. N. Simou, T. Athanasiadis, S. Kollias, G. Stamou
    "Semantic Adaptation of Neural Network Classifiers in Image Segmentation"
    Neural Network World, Institute of Computer Science ASCR, Volume 19, No 5, pp 561-579, 2009
    [ Abstract ] [ BibTex ]
  9. P. Tzouveli, N. Simou, G. Stamou, S. Kollias
    "Semantic Classification of Byzantine Icons"
    IEEE Intelligent Systems, vol. 24, no. 2, pp. 35-43, Mar./Apr. 2009
    [ Abstract ] [ BibTex ]
  10. K. Rapantzikos, N. Tsapatsoulis, Y. Avrithis, S. Kollias
    "Spatiotemporal Saliency for Video Classification"
    Signal Processing: Image Communication, vol. 24, no. 7, pp. 557-571, Aug 2009.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. L. Malatesta, A. Raouzaiou, K. Karpouzis, S. Kollias
    "Towards Modelling Embodied Conversational Agent Character Profiles Using Appraisal Theory Predictions in Expression Synthesis"
    Applied Intelligence, Springer, Volume 30, Number 1 / February, 2009, pp. 58-64.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. Ph. Mylonas, E. Spyrou, Y. Avrithis and S. Kollias
    "Using Visual Context and Region Semantics for High-Level Concept Detection"
    IEEE Transactions on Multimedia, Volume 11, Issue 2, pp. 229-243, February 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2008   top UP


  1. S. - E. Fotinea, E. Efthimiou, K. Karpouzis, G. Caridakis
    "A Knowledge-based Sign Synthesis Architecture"
    Universal Access in the Information Society 6 (4), pp. 405-418, Springer, 2008.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. P. Tzouveli, Ph. Mylonas and S. Kollias
    "An intelligent e-learning system based on learner profiling and learning resources adaptation"
    Computers and Education, Elsevier, Volume 51, Issue 1, pp. 224-238, August 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. N. Simou, Th. Athanasiadis, G. Stoilos, S. Kollias
    "Image Indexing and Retrieval using Expressive Fuzzy Description Logics"
    Signal, Image and Video Processing, Springer, Volume 2, Number 4, pp. 321-335, December 2008
    [ Abstract ] [ BibTex ]
  4. Ph. Mylonas, D. Vallet, P. Castells, M. Fernandez and Y. Avrithis
    "Personalized information retrieval based on context and ontological knowledge"
    Knowledge Engineering Review, Cambridge University Press, Volume 23, Issue 1, pp. 73-100, March 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. C.V. Damasio, J.Z. Pan, G. Stoilos, and U. Straccia
    "Representing Uncertainty Rules in RuleML"
    To Appear in Fundamenta Informaticae, Vol. 82, p. 1-24, 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. Ph. Mylonas, Th. Athanasiadis, M. Wallace, Y. Avrithis and S. Kollias
    "Semantic Representation of Multimedia Content - Knowledge Representation and Semantic Indexing"
    Multimedia Tools and Applications, Springer, Volume 39, Number 3, pp. 293-327, September 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. G. Caridakis, K. Karpouzis, S. Kollias
    "User and Context Adaptive Neural Networks for Emotion Recognition"
    Neurocomputing, Elsevier, Volume 71, Issue 13-15, pp. 2553-2562, August 2008.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2007   top UP


  1. K. Rapantzikos, N. Tsapatsoulis, Y. Avrithis and S. Kollias
    "A Bottom-Up Spatiotemporal Visual Attention Model for Video Analysis"
    IET Image Processing, vol. 1, no. 2, pp. 237- 248, Jun 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. N. Tsapatsoulis, K. Rapantzikos, C. Pattichis
    "An Embedded Saliency Map Estimator Scheme: Application to Video Encoding"
    International Journal of Neural Systems, vol. 17, No. 4, pp. 1-16, Aug 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. K. Raftopoulos, N. Papadakis, K. Ntalianis, S. Kollias
    "A visual pathway for shape-based invariant classification of gray scale images"
    Integrated Computer-Aided Engineering, Volume 14, No 4, Pages 365--378, December 2007
    [ Abstract ] [ BibTex ]
  4. K. Karpouzis, G. Caridakis, S-E. Fotinea, E. Efthimiou
    "Educational Resources and Implementation of a Greek Sign Language Synthesis Architecture"
    Computers & Education, Special Issue in Web3D Technologies in Learning, Education and Training, Elsevier, Volume 49, Issue 1, Pages 54-74, August 2007.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. Ph. Mylonas, P. Tzouveli and S. Kollias
    "E-learning and intelligent content adaptation: an integrated approach"
    International Journal of Continuing Engineering Education and Life-Long Learning (IJCEELL), Vol. 17, No. 4/5, pp. 273 - 293, Inderscience, September 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. P. Kapsalas, M. Zervakis and P. Maravelaki-Kalaitzaki
    "Evaluation of image segmentation approaches for non-destructive detection and quantification of corrosion damage on stonework"
    Corros. Science (2007), doi:10.1016/j.corsci.2007.03.049, Elsevier ltd
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. K. Karpouzis, I. Maglogiannis, E. Papaioannou, D. Vergados, A. Rouskas
    "MPEG-21 digital items to support integration of heterogeneous multimedia content"
    Special issue on Emerging Middleware for Next Generation Networks, Computer Communications, Elsevier, Vol. 30 (3), pp. 592-607, 2007.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. P. Kapsalas, P. Maravelaki-Kalaitzaki, M. Zervakis, E.T. Delegou and A. Moropoulou
    "Optical inspection for quantification of decay on stone surfaces"
    NDT & E International, Volume 40, Issue 1, January 2007, Pages 2-11
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. D. Vallet, P. Castells, M. Fernández, Ph. Mylonas and Y. Avrithis
    "Personalized Content Retrieval in Context Using Ontological Knowledge"
    IEEE Transactions on Circuits and Systems for Video Technology, Volume 17, Issue 3, pp. 336-346, March 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. G. Stoilos, G. Stamou, J.Z. Pan, V. Tzouvaras, I. Horrocks
    "Reasoning with Very Expressive Fuzzy Description Logics"
    Journal of Artificial Intelligence Research, 30, 8, 273-320
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. S. Ioannou, G. Caridakis, K. Karpouzis, S. Kollias
    "Robust Feature Detection for Facial Expression Recognition"
    EURASIP Journal on Image and Video Processing, Volume 2007, Issue 2 (August 2007)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. Th. Athanasiadis, Ph. Mylonas, Y. Avrithis and S. Kollias
    "Semantic Image Segmentation and Object Labeling"
    IEEE Transactions on Circuits and Systems for Video Technology, Volume 17, Issue 3, pp. 298 - 312, March 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. M. Wallace, S. Kollias
    "Two Algorithms For Fast Incremental Transitive Closure Of Sparse Fuzzy Binary Relations"
    International Journal of Computational Methods, accepted for publication
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. G. Caridakis, A. Raouzaiou, E. Bevacqua, M. Mancini, K. Karpouzis, L. Malatesta and C. Pelachaud
    "Virtual agent multimodal mimicry of humans "
    Language Resources and Evaluation 41 (3-4), Special issue on Multimodal Corpora, pp. 367-388, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2006   top UP


  1. P. Kapsalas, P. Maravelaki-Kalaitzaki, M. Zervakis, E.T. Delegou and A. Moropoulou
    "A morphological fusion algorithm for optical detection and quantification of decay patterns on stone surfaces"
    Constr Building Mater (2006), doi:10.1016/j.conbuildmat.2006.08.024
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. García-Rojas, F. Vexo, D. Thalmann, A. Raouzaiou, K. Karpouzis, S. Kollias, L. Moccozet, N. Magnenat-Thalmann
    "Emotional face expression profiles supported by virtual human ontology"
    Computer Animation and Virtual Worlds, John Wiley & Sons, Volume 17, Issue 3 - 4, pp. 259 - 269, July 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Jeff Z. Pan, Giorgos Stoilos, Giorgos Stamou, Vassilis Tzouvaras, Ian Horrocks
    "f-SWRL: A Fuzzy Extension of SWRL"
    Data Semantics, special issue on Emergent Semantics, vol. 4090, p. 28-46, 2006
    [ BibTex ] [ save PDF  ]
  4. M. Wallace, Th. Athanasiadis, Y. Avrithis, A. Delopoulos, and S. Kollias
    "Integrating Multimedia Archives: The Architecture and the Content Layer"
    IEEE Trans. Systems, Man, and Cybernetics, Part A: Systems and Humans, Volume 36, Issue 1, pp. 34 - 52, January 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. G. Th. Papadopoulos, Ph. Mylonas, V. Mezaris, Y. Avrithis, I. Kompatsiaris
    "Knowledge-Assisted Image Analysis Based on Context and Spatial Optimization"
    International Journal on Semantic Web and Information Systems, Vol. 2, No. 3, pp. 17-36, July-September 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. K. Petridis, S. Bloehdorn, C. Saathoff, N. Simou, S. Dasiopoulou, V. Tzouvaras, S. Handschuh, Y. Avrithis, I. Kompatsiaris and S. Staab
    "Knowledge Representation and Semantic Annotation of Multimedia Content"
    IEE Proceedings on Vision Image and Signal Processing, Special issue on Knowledge-Based Digital Media Processing, Vol. 153, No. 3, pp. 255-262, June 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. M. Wallace, S. Ioannou, K. Karpouzis, S. Kollias
    "Possibilistic Rule Evaluation: A case study in facial expression analysis"
    International Journal of Fuzzy Systems, Vol 8(4), pp. 219-223, December 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. G. Stoilos, N. Simou, G. Stamou and S. Kollias
    "Uncertainty and the Semantic Web"
    IEEE Intelligent Systems, 21(5), p. 84-87, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. Th. Athanasiadis, M. Wallace, K. Karpouzis, S. Kollias
    "Utilization of evidence theory in the detection of salient regions in successive CT images"
    Oncology Reports, Vol. 15, pp. 1071-1076, May 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2005   top UP


  1. K. Rapantzikos, N. Tsapatsoulis
    "A committee machine scheme for feature map fusion under uncertainty: the face detection case"
    IJISTA, special Issue on "Intelligent Image and Video Processing and Applications: The Role of Uncertainty", vol. 1, no. 3, pp. 346-358, 2006.
    [ Abstract ] [ BibTex ]
  2. M. Wallace, Y. Avrithis and S. Kollias
    "Computationally efficient sup-t transitive closure for sparse fuzzy binary relations"
    Fuzzy Sets and Systems, accepted for publication
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. M. Wallace, S. Ioannou, A. Raouzaiou, K. Karpouzis, S. Kollias
    "Dealing with Feature Uncertainty in Facial Expression Recognition Using Possibilistic Fuzzy Rule Evaluation"
    International Journal of Intelligent Systems Technologies and Applications, Volume 1, Number 3-4 / 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. S. Ioannou, A. Raouzaiou, V. Tzouvaras, T. Mailis, K. Karpouzis, S. Kollias
    "Emotion recognition through facial expression analysis based on a neurofuzzy network"
    Special Issue on Emotion: Understanding & Recognition, Neural Networks, Elsevier, Volume 18, Issue 4, May 2005, Pages 423-435
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. M. Wallace, N. Tsapatsoulis, S. Kollias
    "Intelligent Initialization of Resource Allocating RBF Networks"
    Neural Networks 18 (2), pp. 117-122, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. M. A. Symeonaki, G. B. Stamou
    "Rate of Convergence, Sensitivity and Asympotically Attainable Structures in NHMS with Fuzzy States"
    Fuzzy Sets and Systems, accepted under revision
    [ BibTex ]

Journals • 2004   top UP


  1. G. Tsechpenakis, K. Rapantzikos, N. Tsapatsoulis and S. Kollias
    "A Snake Model for Object Tracking in Natural Sequences"
    Elsevier, Signal Processing: Image Communication, Volume 19, Issue 3, March 2004, Pages 219-238
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. M. Wallace, K. Karpouzis, M. Stefanou, I. Maglogiannis, S. Kollias
    "Electronic Roads in Historical Documents: a Student Oriented Approach"
    Education and Information Technologies 9(3), pp. 271–289, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Petros Maragos, Anastasia Sofou, Giorgos B. Stamou, Vassilis Tzouvaras, Efimia Papatheodorou, Giorgos P. Stamou
    "Image Analysis of Soil Micromorphology: Feature Extraction, Segmentation and Quality Inferrence"
    EURASIP Journal on Applied Signal Processing, in press (2004)
    [ BibTex ]
  4. M. A. Symeonaki, G. B. Stamou
    "Input Control in Nonhomogenuous Markov Systems with Fuzzy States"
    International Mathematical Journal to appear (2004)
    [ BibTex ]
  5. M. Wallace, I. Maglogiannis, K. Karpouzis, G. Kormentzas, S. Kollias
    "Intelligent One-Stop-Shop Travel Recommendations Using an Adaptive Neural Network and Clustering of History"
    Information Technology & Tourism 6 (3), pp. 181-193, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. G. P. Stamou, G. B. Stamou, E. M. Papatheodorou, M. D. Argyropoulou and S. G. Tzafestas
    "Population dynamics and life history tactics of arthropods from Mediterranean-type ecosystems"
    Oikos 104:98-108 (2004)
    [ BibTex ]
  7. G. Tsechpenakis, N. Tsapatsoulis and S. Kollias
    "Probabilistic Boundary-Based Contour Tracking with Snakes in Natural Cluttered Video Sequences"
    International Journal of Image and Graphics, Vol. 4, No. 3 (2004) 469-498
    [ Abstract ] [ BibTex ]
  8. G. Tsechpenakis, K. Rapantzikos, N. Tsapatsoulis, S. Kollias
    "Rule-driven Object Tracking in Clutter and Partial Occlusion with Model-based Snakes"
    EURASIP Journal on Applied Signal Processing, vol. 2004, no. 6, pp. 841-860, Jun 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. G. Akrivas, G. B. Stamou and S. Kollias
    "Semantic Association of Multimedia Document Descriptions through Fuzzy Relational Algebra and Fuzzy Reasoning"
    IEEE Transactions on Systems, Man, and Cybernetics, part A, Volume 34 (2), March 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. M. A. Symeonaki, G. B. Stamou
    "Theory of Markov Systems with Fuzzy States"
    Fuzzy Sets and Systems Vol. 143, Issue 3, pp. 427-445, May (2004)
    [ BibTex ]
  11. P. Tzouveli, S. Kollias
    "Using e-questionnaire as an improvement to a learners’ adaptation system"
    Learning Technology Newsletter, IEEE Computer Society, Vol.6, Issue 4, 2004
    [ BibTex ]
  12. K. Karpouzis, G. Moschovitis, K. Ntalianis, S. Ioannou, and S. Kollias
    "Web Access To Large Audiovisual Assets Based On User Preferences"
    Multimedia Tools and Applications, vol. 22, no. 3, pp. 215-234, March 2004, Kluwer Academic Publishers
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2003   top UP


  1. G. Votsis, A. Drosopoulos and S. Kollias
    "A Modular Approach to Facial Feature Segmentation on Real Sequences"
    Signal Processing: Image Communication, Vol. 18 (1), (2003), pp. 67-89
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. Doulamis, N. Doulamis and S. Kollias
    "An Adaptable Neural Network Model for Recursive Non-linear Traffic Prediction and Modelling of MPEG Video Sources"
    IEEE Transactions on Neural Networks, vol. 24(1), 2003, pp. 150-166.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. A. Doulamis, N. Doulamis, K. Ntalianis, S. Kollias
    "An efficient fully unsupervised video object segmentation scheme using an adaptive neural-network classifier architecture "
    IEEE Transactions on Neural Networks, Vol. 14(3), pp. 616-630, May 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. K. Rapantzikos, M. Zervakis and K. Balas
    "Detection and segmentation of drusen deposits on human retina: potential in the diagnosis of age-related macular degeneration"
    Medical Image Analysis, vol. 7, no. 1, pp. 95-108, Mar 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. I. Maglogiannis, C. Bourletidis, K. Karpouzis, P. Petrakis
    "Implementation of Distance Learning based on Synchronous Collaboration Methodology for Dispersed Public Organizations"
    IEEE Learning Technology, Volume 5, Issue 3, July 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. P. Daras, I. Kompatsiaris, I. Grinias, G. Akrivas, G. Tziritas, S. Kollias and M. Strintzis
    "MPEG-4 Authoring Tool Using Moving Object Segmentation and Tracking in Video Shots"
    EURASIP Journal of Applied Signal Processing (JASP), volume 2003, issue 9, pages 861-877
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. M. Wallace, K. Karpouzis, G. Stamou, G. Moschovitis, S. Kollias, C. Schizas
    "The Electronic Road: Personalised Content Browsing"
    IEEE Multimedia 10(4), pp. 49-59, 2003 [With correction in 11(1), pp. 53-53, 2004]
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. Y. Avrithis, G. Stamou, M. Wallace, F. Marques, P. Salembier, X. Giro, W. Haas, H. Vallant, M. Zufferey
    "Unified Access to Heterogeneous Audiovisual Archives"
    Journal of Universal Computer Science 9(6), pp. 510-519, 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2002   top UP


  1. N. Doulamis, K. Ntalianis, A. Doulamis, and S. Kollias
    "An Efficient Fully-Unsupervised Video Object Segmentation Scheme Using an Adaptive Neural Network Classifier Architecture"
    IEEE Transactions on Neural Networks, accepted for publication.
    [ BibTex ]
  2. N. Doulamis, A. Doulamis, P. Georgilakis, S. Kollias and N. Hatziargiriou
    "A synergetic neural network-genetic scheme for optimal transformer construction "
    Integrated Computer Aided Engineering, vol. 9, no 1, pp. 37-56, 2002.
    [ BibTex ]
  3. M. A. Symeonaki, G. B. Stamou and S. G. Tzafestas
    "Fuzzy Nonhomogeneous Markov Systems"
    Applied Intelligence, 17 (2):203-214 (2002)
    [ BibTex ]
  4. A. Raouzaiou, N. Tsapatsoulis, K. Karpouzis and S. Kollias,
    "Parameterized facial expression synthesis based on MPEG-4 "
    Eurasip Journal on Applied Signal Processing, Vol. 2002, No 10, pp. 1021-1038, 2002
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2001   top UP


  1. Y. Avrithis, Y. Xirouxakis and S. Kollias
    "Affine-Invariant Curve Normalization for Object Shape Representation, Classification and Retrieval"
    Machine Vision and Applications, Springer Verlag, Vol. 13, Issue 2, 2001, pp. 80-94.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. P. Georgilakis, N. Doulamis, A. Doulamis, N. Hatziargyriou and S. Kollias
    "A Novel Iron Loss Reduction Technique for Distribution Transformers based on a Combined Genetic Algorithm - Neural Network Approach "
    IEEE Transactions on Systems, Man and Cybernetics, Part C, Vol. 31(1), Feb. 2001, pp. 16-34.
    [ Abstract ] [ BibTex ]
  3. Y. Xirouhakis, A. Drosopoulos, and A. Delopoulos
    "Efficient Optical Camera Tracking in Virtual Sets"
    IEEE Transactions on Image Processing, vol. 10, no. 4, pp. 609-622, April 2001
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. R. Cowie, E. Douglas-Cowie, N. Tsapatsoulis, G. Votsis, S. Kollias, W. Fellenz and J. Taylor
    "Emotion Recognition in Human-Computer Interaction"
    IEEE Signal Processing Magazine, no. 1, January 2001, pp.32-80
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. N. Tsapatsoulis, Y. Avrithis and S. Kollias
    "Facial Image Indexing in Multimedia Databases"
    Pattern Analysis and Applications, Vol. 4, Issue 2/3, pp 93-107, 2001.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. G. B. Stamou, S. G. Tzafestas
    "Resolution of Composite Fuzzy Relation Equations based on Archimedean Triangular Norms"
    Fuzzy Sets and Systems, 120, pp. 395-407, 2001
    [ BibTex ]

Journals • 2000   top UP


  1. A. Doulamis, N. Doulamis, Y. Avrithis and S. Kollias
    "A Fuzzy Video Content Representation for Video Summarization and Content-Based Retrieval"
    Signal Processing, Elsevier, vol. 80, 1049-1067, June 2000.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. Doulamis, N. Doulamis, Y. Avrithis and S. Kollias
    "A Fuzzy Video Content Representation for Video Summarization and Content-Based Retrieval (Erratum)"
    Signal Processing, Elsevier, vol. 82, 545, 2002.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. T. Lilas and S. Kollias
    "An Active 3-D Robot Vision System for Robotic Welding Applications"
    Machine Graphics and Vision, vol. 9, no 4, pp. 743-763, December 2000.
    [ BibTex ]
  4. I. Stephanakis and S. Kollias
    "A Wavelet Based Approach to Adaptive Wiener Filtering of Images in the Presence of Colored Noise"
    Optical Engineering, vol. 39, no 5, pp. 1354-1363, May 2000.
    [ BibTex ]
  5. N. Doulamis, A. Doulamis, Y. Avrithis, K. Ntalianis and S. Kollias
    "Efficient Summarization of Stereoscopic Video Sequences"
    IEEE Transactions on Circuits and Systems for Video Technology, vol.10, no 4, pp. 501-517, June 2000.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. K. Karpouzis, N. Tsapatsoulis, A. Raouzaiou, G. Moschovitis and S. Kollias
    "Enhancing Nonverbal Human Computer Interaction with Expression Recognition"
    ACM SIGCAPH Bulletin, Issue 67, June 2000, pp. 1-9, ACM Press, NY, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. F. Schnorrenberg, N. Tsapatsoulis, C. Pattichis, C. Schizas, S. Kollias, M. Vassiliou, K. Kyriacou
    "Improved Detection of Breast Cancer Nuclei using Modular Neural Networks"
    IEEE Engineering in Medicine and Biology, vol. 19, no.1, pp. 49-63, January / February 2000
    [ Abstract ] [ BibTex ]
  8. N. Doulamis, A.Doulamis and S. Kollias
    "Improving the Performance of MPEG Compatible Encoders at Low Bit Rates Using Adaptive Neural Networks"
    Journal of Real Time Imaging, Academic Press, vol. 6, pp. 327-345, October 2000.
    [ BibTex ]
  9. Y. Xirouhakis and A. Delopoulos
    "Least Squares Estimation of 3D Shape and Motion of Rigid Objects from Their Orthographic Projections"
    IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 22, no. 4, pp. 393-399, April 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. A. Doulamis, N.Doulamis and S. Kollias
    "Non-sequential Video Object Representation Using Temporal Variation of Feature Vectors"
    IEEE Transactions on Consumer Electronics, vol. 46, no 3, pp. 758-768, August 2000.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. I. Stephanakis and S. Kollias
    "Optimal Wavelet Filter-Banks for Regularized Restoration of Noisy Images"
    Circuits, Systems, Signal Processing, Birkhauser Journals: Boston, MA, vol. 19, no 2, pp. 99-119, 2000.
    [ BibTex ]
  12. K. Karpouzis, S. Tzavidas and S. Kollias
    "Parametric Representation of Basic Human Locomotion"
    Journal of System Analysis, Modeling and Simulation, vol. 38, pp. 281 – 293, July 2000, Gordon and Breach Science Publishers, Inc., Newark, NJ, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 1999   top UP


  1. Y. Avrithis, A. Doulamis, N. Doulamis and S. Kollias
    "A Stochastic Framework for Optimal Key Frame Extraction from MPEG Video Databases"
    Computer Vision and Image Understanding, vol. 75 (1/2), pp. 3-24, July 1999.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. B. Stamou, S. G. Tzafestas
    "Fuzzy Relation Equations and Fuzzy Inference Systems: an Inside Approach"
    IEEE Trans. on Systems Man and Cybernetics, Vol 99, No 6, Pages 694-702, 1999
    [ BibTex ]
  3. V. Alexopoulos, S. Kollias, P. Leger, H. Boccalon and Z. Csiki
    "Higher-Order Spectral Analysis in Laser Doppler Flowmetry Signal Processing"
    Technology and Health Care, vol. 7, nos. 2,3, pp. 85-101, 1999
    [ BibTex ]
  4. V. Alexopoulos, S. Kollias, P. Leger, H. Boccalon and Z. Csiki
    "Higher-Order Statistics in Laser Doppler Flowmetry Signal Processing"
    Technology and Health Care, vol. 7, nos. 2,3, pp. 85-101
    [ BibTex ]
  5. G. B. Stamou and S. G. Tzafestas
    "Neural Fuzzy Relational Systems with a New Learning Algorithm"
    Mathematics and Computers in Simulation, 1727, pp. 1-14 (1999)
    [ BibTex ]
  6. Gabriel Tsechpenakis, Yannis Avrithis and Stefanos Kollias
    "Verification Report of Core Experiment on Fast Block-Matching Motion Estimation using Advanced Diamond Zonal Search with Embedded Radar"
    ISO/IEC JTC1/SC29/WG11, MPEG99/M5116, October 1999.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 1998   top UP


  1. N. Doulamis, A. Doulamis and S. Kollias
    "A Dynamically Trained Network for Machine Vision Applications"
    Machine Graphics & Vision, vol. 7, pp. 113–123, 1998.
    [ BibTex ]
  2. A. Delopoulos, L. Soukissian and S. Kollias
    "An Efficient Multiresolution Texture Classification Scheme Using Neural Networks"
    International Journal of Computer Mathematics, vol.68, no 1-2, pp. 155-166, 1998.
    [ BibTex ]
  3. K. Karpouzis, G. Votsis, N. Tsapatsoulis and S. Kollias
    "Compact 3D Model Generation based on 2D Views of Human Faces: Application to Face Recognition"
    Machine Graphics & Vision, vol. 7, no 1/2, pp. 75–85, 1998.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. N. Doulamis, A. Doulamis, D. Kalogeras and S. Kollias
    "Low bit-rate coding of image sequences using adaptive regions of interest"
    IEEE Transactions on Circuits and Systems for Video Technology, vol. 8(8), pp. 928-934, December 1998.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. S. Kollias and A. Delopoulos
    "Multiresolution Techniques and their Applications to Image Recognition"
    Expert Systems Techniques and Applications, Gordon and Breach International Series in Engineering, Technology and Applied Science, March 1998
    [ BibTex ]
  6. K Karpouzis, S. Kollias
    "The rendering pipeline in the classroom: a diversified approach"
    ACM SIGCSE Bulletin, Volume 30, Issue 3, pp. 139 - 142, ACM Press, NY
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 1997   top UP


  1. I. Stefanakis and S. Kollias
    "Adaptive Signal Estimation in Multiresolution Spaces Using Feedforward Neural Networks"
    Neurocomputing, 1997
    [ BibTex ]
  2. S. G. Tzafestas and G. B. Stamou
    "Concerning Automated Assembly: Knowledge-Based Issues and a Fuzzy System for Assembly Under Uncertainty"
    Computer Integrated Manufacturing Systems (CIMS), Vol. 10, No. 3, pp. 183-192 (1997)
    [ BibTex ]
  3. I. Stephanakis
    "Regularized Image Restoration in Multiresolution Spaces"
    Optical Engineering, Vol. 36, No. 6, June 1997, pp. 1738-1744
    [ BibTex ]

Journals • 1996   top UP


  1. S. G. Tzafestas, S. Raptis and G. Stamou
    "A Flexible Neurofuzzy Cell Structure for General Fuzzy Inference"
    Mathematics and Computers in Simulation, Vol. 41, Nos. 3-4, pp. 219-233 (1996)
    [ BibTex ]
  2. S. Kollias
    "A Multiresolution Neural Network Approach to Invariant Image Recognition"
    Neurocomputing, vol. 12, pp. 35-57, 1996
    [ BibTex ] [ save PDF  ]
  3. S. G. Tzafestas, G. B. Stamou, S. Roumeliotis and N. K. Papadopoulos
    "An Expert System for Flexible Robotic Assembly Under Uncertainty Based on Fuzzy Inference"
    Stud. Informatics and Control (SIC), Vol. 5, No. 4, pp. 401-407 (1996)
    [ BibTex ]
  4. S. G. Tzafestas and G. B. Stamou
    "An Improved Neural Network for Fuzzy Inference Implementation"
    Mathematics and Computers in Simulation, Vol. 40, Nos. 5-6, pp. 201-208 (1996)
    [ BibTex ]
  5. V. Alexopoulos and S. Kollias
    "An Intelligent Action - Based Image Recognition System"
    Neural Network World, vol. 6, no.3, pp.251-258, 1996
    [ BibTex ]
  6. D. Kontoravdis, S. Kollias and A. Stafylopatis
    "A Two-Phase Connectionist Approach to Picture Interpretation"
    Mathematics and Computers in Simulation, vol. 40, pp. 597-613, 1996
    [ BibTex ]
  7. A. Delopoulos and G.B. Giannakis
    "Cumulant Based Identification of Noisy Closed-Loop Systems"
    Intl. Journal Adaptive Control and Signal Processing, vol. 10, no. 2/3, pp. 303-317, March 1996
    [ BibTex ]
  8. N. Panagiotidis, D. Kalogeras, S. Kollias and A. Stafylopatis
    "Neural Network Assisted Effective Lossy Compression of Medical Images"
    Proceedings of the IEEE, vol. 84, no 10, pp. 1-14, 1996
    [ BibTex ] [ save PDF  ]
  9. V. Alexopoulos and S. Kollias
    "Neural Network Based Image Analysis with Regions of Interest and Multiresolution Decomposition"
    Machine Graphics & Vision, vol. 5, no 1-2, pp. 221-228, 1996
    [ BibTex ]
  10. A. Delopoulos and S. Kollias
    "Optimal Filterbanks for Signal Reconstruction from Noisy Subband Components"
    IEEE Transactions on Signal Processing, vol. 44, no 2, pp. 212-224, Feb. 1996
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 1995   top UP


  1. A.Tirakis, A. Delopoulos and S. Kollias
    "2-D Filter Bank Design for Optimal Reconstruction Using Limited Subband Information"
    IEEE Transactions on Image Processing, vol. 4, no 8, pp. 1160-1165, 1995
    [ BibTex ]
  2. G. B. Giannakis and A. Delopoulos
    "Cumulant-based Autocorrelation Estimates of non-Gaussian Linear Processes"
    Signal Processing, vol. 47, pp. 1-17, 1995
    [ BibTex ]
  3. S. Kollias
    "Structured Multiresolution Neural Networks for Effective Processing of Signals"
    Emerging Computing Methods in Engineering Design, Springer Verlag, Series F, vol. 149, pp. 294-307, 1995
    [ BibTex ]

Journals • 1994   top UP


  1. L. Sukissian, S. Kollias and Y. Boutalis
    "Adaptive Image Classification Using Linear Prediction and Neural Networks"
    Signal Processing, vol.36, no 2, pp. 209-232, 1994
    [ BibTex ]
  2. D. Foudopoulos, S. Kollias and C.Halkias
    "An Efficient Approach to the Detection of Bernoulli - Gaussian Processes for Seismic Signal Deconvolution"
    Automatica, vol. 30, no 6, pp. 1009-1013, 1994
    [ BibTex ]
  3. A.Delopoulos and G.B.Giannakis
    "Consistent Identification of Stochastic Linear Systems with Noisy Input-Output Data"
    Automatica, vol. 30, no. 8, pp. 1271-1294, August 1994
    [ BibTex ]
  4. D. Kalogeras and S. Kollias
    "Efficient Multichannel Image Recognition Using Feedforward Multiresolution Neural Networks"
    Australian Journal of Intelligent Information Processing Systems, vol.1, no 2, pp. 8-15, 1994
    [ BibTex ]
  5. A. Delopoulos, A. Tirakis and S. Kollias
    "Invariant Image Classification Using Triple-correlation-based Neural Networks"
    IEEE Transactions on Neural Networks, vol. 5, no 3, pp. 392-409, May 1994
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 1992   top UP


  1. S. Kollias, D. Anastassiou
    "A progressive scheme for digital image halftoning, coding of halftones, and reconstruction"
    IEEE Journal on Selected Areas in Communications
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 1989   top UP


  1. S. Kollias and D. Anastassiou
    "An adaptive least squares algorithm for the efficient training of artificial neural networks"
    IEEE Transactions on Circuits and Systems, Volume: 36 , Issue: 8 , Aug. 1989
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 1980   top UP


  1. G. Caridakis, K. Karpouzis
    "Design and Implementation of a Greek Sign Language Synthesis System"
    WSEAS Transactions on Systems, Issue 10, Volume 3, pp. 3108 - 3113, Dec. 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2017


  1. G. Drakopoulos, F. Stathopoulou, G. Tzimas, M. Paraskevas, Ph. Mylonas, S. Sioutas
    "A Genetic Algorithm for Discovering Linguistic Communities in Spatiosocial Tensors with an Application to Trilingual Luxemburg"
    Engineering Applications of Neural Networks, Vol. 744, G. Boracchi, L. Iliadis, C. Jayne, A. Likas (eds.), Springer International Publishing, DOI: 10.1007/978-3-319-65172-9, 2017
    [ BibTex ] [ save PDF  ]
  2. E.Spyrou, Ph. Mylonas and S. Kollias
    "Concept-Based Multimedia Processing using Semantic and Contextual Knowledge"
    Perceptual Digital Imaging: Methods And Applications, R. Lukac (eds.), CRC Press/Taylor & Francis, March 2017
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Ph. Mylonas
    "Exploring the notion of context in medical data"
    Advances in Experimental Medicine and Biology, Vol. 989, Geriatrics, Springer International Publishing, P. Vlamos (ed.), DOI: 978-3-319-57348-9_4
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. S. Sioutas, Ph. Mylonas, A. Panaretos, P. Gerolymatos, D. Vogiatzis, E. Karavaras, T. Spitieris, A. Kanavos
    "Survey of Machine Learning Algorithms on Spark Over DHT-based Structures"
    Algorithmic Aspects of Cloud Computing, pp.146-156, LNCS, April 2017
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2016   top UP


  1. A. Pateli, P. Mikalef, Ph. Mylonas
    "Closing the innovation gap in the Adriatic Region: Greece"
    C. Cozza, G. Harirchi, A. M. Čunko (eds.), Innovation in the Adriatic Region, EUT, Trieste, 2016, ISBN: 978-88-8303-761-0
    [ BibTex ] [ save PDF  ]
  2. E. Spyrou, A. Psallas, V. Charalampidis, Ph. Mylonas
    "Discovering Areas of Interest using a Semantic Geo-Clustering Approach"
    Artificial Intelligence Applications and Innovations, Vol. 475, IFIP Advances in Information and Communication Technology, pp. 490-498, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. I. Kotsia, S. Zafeiriou, G. Goudelis, I. Patras, K. Karpouzis
    "Multimodal Sensing in Affective Gaming"
    K. Karpouzis, G. Yannakakis (eds.), Emotion in Games, Socio-Affective Computing 4, Springer, DOI: DOI 10.1007/978-3-319-41316-7_4
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. I. Papadakis, M. Stefanidakis, Ph. Mylonas, B. Endres Niggemeyer, S. Kazanas
    "Top-K Shortest Paths in Large Typed RDF Datasets Challenge"
    Semantic Web Challenges, Vol. 641, Third SemWebEval Challenge at ESWC 2016, H. Sack, S. Dietze, A. Tordai, C. Lange (eds.), Heraklion, Crete, Greece, pp. 191-199
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2014   top UP


  1. Evaggelos Spyrou, Phivos Mylonas
    "A Survey of Geo-tagged Multimedia Content Analysis within Flickr"
    Artificial Intelligence Applications and Innovations, IFIP Advances in Information and Communication Technology, Volume 437, pp. 126-135, 2014
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Manolis Koubarakis, Giorgos B. Stamou, Giorgos Stoilos, Ian Horrocks, Phokion G. Kolaitis, Georg Lausen, Gerhard Weikum (Eds.)
    "Reasoning Web. Reasoning on the Web in the Big Data Era - 10th International Summer School 2014"
    Lecture Notes in Computer Science 8714, Springer 2014, ISBN 978-3-319-10586-4
    [ BibTex ]
  3. P. Alexopoulos, Ph. Mylonas
    "Towards vagueness-oriented quality assessment of ontologies"
    Lecture Notes in Computer Science, including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics, Volume 8445, LNCS, pp. 448-453, May 2014
    [ BibTex ] [ save PDF  ]

Books • 2013   top UP


  1. C. Hondrou, G. Caridakis
    "Affective Natural Interaction using EEG: technologies, applications and future directions"
    Semantic Multimedia Analysis and Processing, CRC Press - Taylor & Francis Group
    [ Abstract ] [ BibTex ]
  2. I. Anagnostopoulos, G. Razis, Ph. Mylonas, C.-N. Anagnostopoulos
    "Query Expansion with a Little Help from Twitter"
    Engineering Applications of Neural Networks, Communications in Computer and Information Science, L. Iliadis, H. Papadopoulos, C. Jayne (eds.), Springer, Volume 384, pp. 20-29
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. N. Simou, G. Stoilos, G. Stamou
    "Storing and Querying Fuzzy Knowledge in the Semantic Web using FiRE"
    F. Bobillo, P. C. G. da Costa et. al (eds), Uncertainty Reasoning for the Semantic Web II, Springer, Lecture Notes in Artificial Intelligence, pp 158 - 176, 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2012   top UP


  1. M. Wallace, P. Alexopoulos, Ph. Mylonas:
    "Identifying Conceptual Layers in the Ontology Development Process"
    I. Maglogiannis, V. Plagianakos, I. Vlahavas (Eds.): Artificial Intelligence: Theories and Applications, LNCS 7297, Springer 2012
    [ BibTex ] [ save PDF  ]
  2. Ph. Mylonas
    "Understanding How Visual Context Influences Multimedia Content Analysis Problems"
    I. Maglogiannis, V. Plagianakos, I. Vlahavas (Eds.): Artificial Intelligence: Theories and Applications, LNCS 7297, Springer 2012
    [ BibTex ] [ save PDF  ]

Books • 2011   top UP


  1. JC. Martin, L. Deviller, A. Raouzaiou, G. Caridakis, et al.
    "Coordinating the Generation of Signs in Multiple Modalities in an Affective Agent "
    P. Petta et al. (eds.), Emotion-Oriented Systems, Cognitive Technologies, pp 349-367, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. S. Diplaris, A. Sonnenbichler, T. Kaczanowski, Ph. Mylonas, A. Scherp, M. Janik, S. Papadopoulos, M. Ovelgönne, Y. Kompatsiaris
    "Emerging Collective Intelligence for personal, organisational and social use"
    Next Generation Data Technologies for Collective Computational Intelligence, Springer, Vol. 35, Bessis, Nik, Xhafa, Fatos (Eds.), May 2011
    [ BibTex ] [ save PDF  ]
  3. C. Peters, G. Castellano, M. Rehm, E. André, A. Raouzaiou, K. Rapantzikos, K. Karpouzis, G. Volpe, A. Camurri, A. Vasalou
    "Fundamentals of Agent Perception and Attention Modelling"
    Emotion-Oriented Systems, Cognitive Technologies, Springer-Verlag, Part 4, 293-319, 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. M. Pantic, G. Caridakis
    "Image and Video Processing for Affective Applications"
    P. Petta et al. (eds.), Emotion-Oriented Systems, Cognitive Technologies, pp 101-114, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. Th. Athanasiadis, Ph. Mylonas, G. Papadopoulos, V. Mezaris, Y. Avrithis, I. Kompatsiaris, M. Strintzis
    "Knowledge Driven Segmentation and Classification"
    Multimedia Semantics: Metadata, Analysis and Interaction, R. Troncy, B. Huet and S. Schenk (eds.), Wiley-Blackwell, ISBN: 978-0-470-74700-1, August 2011
    [ BibTex ] [ save PDF  ]
  6. M. Pantic, G. Caridakis, E. Andre, J. Kim, K. Karpouzis, S. Kollias
    "Multimodal emotion recognition from low-level cues"
    P. Petta et al. (eds.), Emotion-Oriented Systems, Cognitive Technologies, pp 115-132, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. N. Simou, G. Stoilos, C. Saathoff, J. Nemrava, V. Svatek, P. Berka, V. Tzouvaras
    "Reasoning for multimedia analysis"
    Multimedia Semantics: Metadata, Analysis and Interaction, R. Troncy, B. Huet and S. Schenk (eds.), Wiley, 2011
    [ BibTex ]
  8. Kalliopi Dalakleidi, Stamatia Dassiopoulou, Giorgos Stoilos, Vassilis Tzouvaras, Giorgos Stamou and Yiannis Kompatsiaris
    "Semantic Representation of Multimedia Content"
    in Knowledge-Driven Multimedia Extraction and Ontology Evolution, Paliouras Georgios, Spyropoulos Constantine, Tsatsaronis George eds, Springer
    [ BibTex ] [ save PDF  ]
  9. K. Karpouzis
    "Signals to Signs – Feature Extraction, Recognition, and Multimodal Fusion"
    P. Petta et al. (eds.), Emotion-Oriented Systems, Cognitive Technologies, pp. 65-69, Springer
    [ Abstract ] [ BibTex ]
  10. K. Rapantzikos, Y. Avrithis and S. Kolias
    "Vision, Attention Control, and Goals Creation System"
    Perception-Action Cycle, Springer Series in Cognitive and Neural Systems, Part 2, pp. 363-386,2011
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2010   top UP


  1. G. Caridakis, P. Tzouveli, L. Malatesta, A. Raouzaiou, K. Karpouzis, S. Kollias
    "Affective e-Learning System: Analysis of Learners State"
    in A. Tzanavari and N. Tsapatsoulis (eds), Affective, Interactive and Cognitive Methods for E-Learning Design: Creating an Optimal Education Experience, pp. 275-294, IGI Global
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. S.Asteriadis, N.Nikolaidis, I.Pitas
    "A Review of Facial Feature Detection Algorithms"
    in Advances in Face Image Analysis: Techniques and Technologies, edited by: Y.-J. Zhang, 42-61, 2010
    [ BibTex ]
  3. G. Castellano, G. Caridakis, A. Camurri, K. Karpouzis, G. Volpe, S. Kollias
    "Body gesture and facial expression analysis for automatic affect recognition"
    in Scherer, K.R., Banziger, T., Roesch, E. (Eds.), A Blueprint for Affective Computing, Oxford University Press
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. V. Solachidis, Ph. Mylonas, A. Geyer-Schulz, B. Hoser, S. Chapman, F. Ciravegna, V. Lanfranchi, A. Scherp, S. Staab, C. Contopoulos, I. Gkika, B. Bakaimis, P. Smrz, Y. Kompatsiaris, Y. Avrithis
    "Collective Intelligence Generation from User Contributed Content"
    Advances in Data Analysis, Data Handling and Business Intelligence, Studies in Classification, Data Analysis, and Knowledge Organization
    [ BibTex ] [ save PDF  ]
  5. Ch. Doukas, I. Maglogiannis, K. Karpouzis
    "Introducing Context-Awareness and Adaptation in Telemedicine Systems"
    M. Wallace et. al, (Eds.): Semantics in Adaptive and Personalized Services 2010: 163-185
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. R. Cowie, C. Cox, J.-C. Martin, A. Batliner, D. Heylen, K. Karpouzis
    "Issues in Data Labelling"
    P. Petta et al. (eds.), Emotion-Oriented Systems, Cognitive Technologies, DOI 10.1007/978-3-642-15184-2_5, Springer-Verlag Berlin Heidelberg 2011
    [ Abstract ] [ BibTex ]
  7. P.Kapsalas, M. Zervakis, P. Maravelaki-Kalaitzaki, E.T. Delegou, A. Moropoulou
    "Machine Vision Schemes Towards Detecting & Estimating The State Of Corrosion"
    Book Chapter in Pattern Recognition and Signal Processing in Archaeometry: Mathematical and Computational Solutions for Archaeology
    [ BibTex ] [ save PDF  ]

Books • 2009   top UP


  1. B. Huet, A.F. Smeaton, K. Mayer-Patel and Y. Avrithis
    "Advances in Multimedia Modeling"
    Lecture Notes in Computer Science
    [ BibTex ]
  2. L. Malatesta, K. Karpouzis, A. Raouzaiou
    "Affective Intelligence: The Human Face of AI "
    Artificial Intelligence: An International Perspective, IFIP State of the Art Series, pp. 53-70
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Ph. Mylonas, V. Solachidis, A. Geyer-Schulz, B. Hoser, S. Chapman, F. Ciravegna, S. Staab, P. Smrz, Y. Kompatsiaris and Y. Avrithis
    "Efficient Media Exploitation towards Collective Intelligence"
    Advances in Data Analysis, Data Handling & Business Intelligence, Studies in Classification, Data Analysis & Knowledge Organization, Springer, November 2009
    [ BibTex ] [ save PDF  ]
  4. L. Malatesta, J. Murray, A. Raouzaiou, A. Hiolle, L. Cañamero, K. Karpouzis
    "Emotion Modelling and Facial Affect Recognition in Human-Computer and Human-Robot Interaction"
    J. Ponce, A. Karahoca (Eds), State of the Art in Face Recognition, ISBN: 978-3-902613-42-4, InTech Publishers
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2008   top UP


  1. S. Asteriadis, K. Karpouzis, S. Kollias
    "A Neuro-fuzzy Approach to User Attention Recognition"
    LNCS 5163, Artificial Neural Networks - ICANN 2008, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Evangelopoulos, K. Rapantzikos, P. Maragos, Y. Avrithis, A. Potamianos
    "Audiovisual Attention Modeling and Salient Event Detection"
    in Multimodal Processing and Interaction: Audio, Video, Text, edited by P. Maragos, A. Potamianos and P. Gros, Springer-Verlag.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. E. Spyrou and Y. Avrithis
    "Detection of High-Level Concepts in Multimedia"
    Encyclopedia of Multimedia, 2nd Edition, Springer 2008, in print
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. S. Dasiopoulou, C. Saathoff, Ph. Mylonas, Y. Avrithis, Y. Kompatsiaris and S. Staab
    "Introducing Context and Reasoning in Visual Content Analysis: An Ontology-based Framework"
    Semantic Multimedia and Ontologies: Theory and Applications, Springer-Verlag, Heidelberg, March 2008
    [ BibTex ] [ save PDF  ]
  5. Ph. Mylonas and Y. Avrithis
    "Multimedia Personalization"
    Encyclopedia of Multimedia, 2nd Edition, Encyclopedia of Multimedia, 2nd Edition, B. Furht (ed.), Springer, New York, NY, USA, ISBN: 978-0-387-74724-8, October 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. G. Stoilos, G Stamou, J.Z. Pan, N. Simou and V. Tzouvaras
    "Reasoning with the Fuzzy Description Logic f-SHIN: Theory, Practice and Applications"
    In Paulo CG Costa, Claudia d'Amato et al. (eds) Uncertainty Reasoning for the Semantic Web I (Book)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. R. Cowie, E. Douglas-Cowie, K. Karpouzis, G. Caridakis, M. Wallace, S. Kollias
    "Recognition of Emotional States in Natural Human-Computer Interaction"
    D. Tzovaras (ed.), Multimodal User Interfaces, pp. 119-153, Springer Berlin Heidelberg, 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2007   top UP


  1. Ph. Mylonas, G. Andreou, K. Karpouzis
    "A Collaborative Filtering Approach to Personalized Interactive Entertainment using MPEG-21"
    Emerging Artificial Intelligence Applications in Computer Engineering, Frontiers in Artificial Intelligence & Applications, vol. 160, pp. 173-191, IOS Press, Amsterdam, Oct. 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Ph. Mylonas, P. Tzouveli, S. Kollias
    "An integrated approach towards intelligent educational content adaptation"
    Emerging Artificial Intelligence Applications in Computer Engineering, Frontiers in Artificial Intelligence & Applications, vol. 160, pp. 154-172, IOS Press, Amsterdam, Oct. 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. G. Caridakis, G. Castellano, L. Kessous, A. Raouzaiou, L. Malatesta, S. Asteriadis, K. Karpouzis,
    "Expressive faces, gestures and speech in multimodal affective analysis"
    in C. Boukis, A. Pnevmatikakis and L. Polymenakos (eds.), Artificial Intelligence and Innovations: from Theory to Applications, pp 375-388
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. E.Spyrou, Y.Avrithis
    "High-Level Concept Detection in Video Using a Region Thesaurus"
    Emerging Artificial Intelligence Applications in Computer Engineering, Series in Frontiers in Artificial Intelligence and Applications, IOS Press, Amsterdam, Netherlands,in print
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. K. Karpouzis, G. Caridakis, L. Kessous, N. Amir,A. Raouzaiou, L. Malatesta, S. Kollias
    "Modeling naturalistic affective states via facial, vocal, and bodily expressions recognition"
    T. Huang, A. Nijholt, M. Pantic, A. Pentland (eds.), Lecture Notes in Artificial Intelligence, Special Volume on AI for Human Computing, pp. 91-112, Springer.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. G. Castellano, L. Kessous, G. Caridakis
    "Multimodal emotion recognition from expressive faces, body gestures and speech"
    C. Peter, R. Beale (eds), Affect and Emotion in Human-Computer Interaction, Lecture Notes in Computer Science, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. G. Th. Papadopoulos, Ph. Mylonas, V. Mezaris, Y. Avrithis and I. Kompatsiaris
    "Semantic Image Analysis Optimization based on Context and Spatial Relations"
    A. Sheth, M. Lytras (eds.), Advances in Semantic Web and Information Systems, Vol. 2., Innovations in Semantic Web Based Information Systems, October 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. B. Falcidieno, M. Spagnuolo, Y. Avrithis, I. Kompatsiaris and P. Buitelaar
    "Semantic Multimedia"
    Lecture Notes in Computer Science
    [ BibTex ]
  9. E. Spyrou, Ph. Mylonas and Y. Avrithis
    " Semantic Multimedia Analysis based on Region Types and Visual Context"
    IFIP International Federation for Information Processing, Artificial Intelligence and Innovations 2007: from Theory to Applications, Springer Boston, Volume 247/2007
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2006   top UP


  1. Th. Athanasiadis, Ph. Mylonas and Y. Avrithis
    "A Context-based Region Labeling Approach for Semantic Image Segmentation"
    Lecture Notes in Computer Science – Semantic Multimedia, Springer, Vol. 4306 / 2006, pp. 212-225
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. Raouzaiou, E. Spyrou, K. Karpouzis and S. Kollias
    "An Intermediate Expressions’ Generator System in the MPEG-4 Framework"
    L. Atzori, D. Giusto, R. Leonardi, F. Pereira. (Eds.): Visual Content Processing and Representation 2005, LNCS, Vol. 3893, pp. 129 – 136, Springer-Verlag, 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. M. Wallace, Ph. Mylonas, G. Akrivas, Y. Avrithis and S. Kollias
    "Automatic thematic categorization of multimedia documents using ontological information and fuzzy algebra"
    Studies in Fuzziness and Soft Computing, Soft Computing in Ontologies and Semantic Web, Springer, Ma, Z. (Ed.), Vol. 204, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. I. Maglogiannis, K. Karpouzis
    "Combining Synchronous and Asynchronous Distance Learning for Adult Traininng in Military Environments: A case study implementation for the Greek Army"
    R. Sharma, S. Mishra (eds.), Global Cases in E-Learning Practices: Successes and Pitfalls, pp. 22-34, Idea Group Publishers, 2006.
    [ Abstract ] [ BibTex ]
  5. P. Tzouveli, S. Kollias
    "E-questionnaire for innovative adaptive-learning scheme"
    E-Learning Technologies and Applications, Encyclopedia of E-Commerce, E-Government, and Mobile Commerce, Idea Group Reference, March 2006
    [ BibTex ]
  6. K. Karpouzis, S. Kollias
    "Facial Animation and Affective Human-Computer Interaction"
    B. Furht (ed.), Encyclopedia of Multimedia, pp. 246-251, Springer US, 2006.
    [ Abstract ] [ BibTex ]
  7. Y. Avrithis, Y. Kompatsiaris, S. Staab and N. O'Connor
    "Lecture Notes in Computer Science – Semantic Multimedia"
    Springer, Vol. 4306, 2006
    [ Abstract ] [ BibTex ]
  8. M. Wallace, Y. Avrithis and S. Kollias
    "Multimedia Archives and Mediators"
    Encyclopedia of Multimedia, B. Furht (Editor), Springer, 2006
    [ BibTex ] [ save PDF  ]
  9. Y. Avrithis, Y. Kompatsiaris, S Staab and N. O'Connor
    "Semantic Multimedia"
    Lecture Notes in Computer Science
    [ BibTex ]

Books • 2005   top UP


  1. K. Rapantzikos, M. Zervakis, K. Balas
    "Automatic Detection and Segmentation of Drusen in Retina Images for Risk Assessment on Macular Degeneration, vol. "
    C.T. Leondes (ed.), World Scientific Publ., N.J., USA
    [ BibTex ]
  2. M. Wallace, Ph. Mylonas and S. Kollias
    "Detecting and Verifying Dissimilar Patterns in Unlabelled Data"
    Advances in Soft Computing, Soft Computing: Methodologies and Applications, Springer Berlin/Heidelberg, pp. 247 - 258, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. K. Karpouzis, A. Drosopoulos, S. Ioannou, A. Raouzaiou, N. Tsapatsoulis, S. Kollias
    "Facial and Body Feature Extraction for Emotionally-Rich HCI"
    Mehdi Khosrow-Pour (ed.), Encyclopedia of Information Science and Technology, Idea Group Publishers, pp. 1180 - 1185, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. E. Spyrou, H. LeBorgne, T. Mailis, E. Cooke, Y. Avrithis, N. O'Connor
    "Fusing MPEG-7 visual descriptors for image classiffication"
    W.Duch, J.Kacprzyk, E.Oja, and S.Zadrozny(Eds.), Artificial Neural Networks,Part II: Formal Models and their Applications, Springer, Vol. 3697, 2005, pp 847-852
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. M. Wallace, Y. Avrithis, G. Stamou, S. Kollias
    "Knowledge-based Multimedia Content Indexing and Retrieval"
    Stamou G., Kollias S. (Editors), Multimedia Content and Semantic Web: Methods, Standards and Tools, Wiley, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. G. Stamou, S. Kollias
    "Multimedia Content and Semantic Web: Standards, Methods and Tools"
    John Wiley and Sons
    [ BibTex ]
  7. P. Castells, M. Fernαndez, D. Vallet, Ph. Mylonas and Y. Avrithis
    "Self-Tuning Personalized Information Retrieval in an Ontology-Based Framework"
    Lecture Notes in Computer Science – On the Move to Meaningful Internet Systems 2005, Springer, Vol. 3762 / 2005, p. 977
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. S. Bloehdorn, K. Petridis, C. Saathoff, N. Simou, V. Tzouvaras, Y. Avrithis, S. Handschuh, Y. Kompatsiaris, S. Staab and M. G. Strintzis
    "Semantic Annotation of Images and Videos for Multimedia Analysis"
    Lecture Notes in Computer Science – The Semantic Web: Research and Applications, Springer, Vol. 3532, 2005, pp. 592-607
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. S. Dasiopoulou, E. Spyrou, Y. Avrithis, Y. Kompatsiaris and M.G. Strintzis
    "Semantic Processing of Color Images"
    Rastislav Lukac and Konstantinos N. Plataniotis (editors) - Color Image Processing: Emerging Applications - CRC Press - 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2004   top UP


  1. Th. Athanasiadis and Y. Avrithis
    "Adding Semantics to Audiovisual Content: The FAETHON Project"
    Lecture Notes in Computer Science – Image and Video Retrieval, Springer-Verlag, Vol. 3115, 2004, pp. 665-673.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. E. Efthimiou , G. Sapountzaki, K. Karpouzis and S-E. Fotinea
    "Developing an e-Learning Platform for the Greek Sign Language"
    K. Miesenberger, J. Klaus, W. Zagler (Eds.), Computer Helping People with Special Needs, Lecture Notes in Computer Science, Vol. 3118 , pp. 1107 - 1113, Springer-Verlag, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. K. Karpouzis, A. Raouzaiou, A. Drosopoulos, S. Ioannou, T. Balomenos, N. Tsapatsoulis and S. Kollias
    "Facial expression and gesture analysis for emotionally-rich man-machine interaction"
    N. Sarris, M. Strintzis, (eds.), 3D Modeling and Animation: Synthesis and Analysis Techniques, pp. 175-200, Idea Group Publ., 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. P. Tzouveli, G. Andreou, G. Tsechpenakis, Y. Avrithis and S. Kollias
    "Intelligent Visual Descriptor Extraction from Video Sequences"
    Lecture Notes in Computer Science – Adaptive Multimedia Retrieval, Springer-Verlag, Vol. 3094, 2004, pp. 132-146.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. M. Wallace, H. Stefanou, S. Kollias
    "Iterated Function Systems as Human Perceivable Spectral Tests of Randomness"
    WSEAS Transactions on Systems, Issue 10, Volume 3, pp. 3082 - 3087, December 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. M. Wallace, Th. Athanasiadis, Y. Avrithis
    "Knowledge Assisted Analysis & Categorization for Semantic Video Retrieval"
    Image and Video Retrieval, Peter Enser, Kompatsiaris Y., O’Connor N.E., et al. (Eds.), Lecture Notes in Computer Science 3115, Springer, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. G. Andreou, Ph. Mylonas, M. Wallace, S. Kollias
    "Offering Access to Personalized Interactive Video"
    WSEAS Transactions on Systems, Issue 10, Volume 3, pp. 3120 - 3124, December 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. A. Raouzaiou, K. Karpouzis and S. Kollias
    "Online Gaming and Emotion Representation"
    N. Garcia, J. Martinez, L. Salgado (eds.), Visual Content Processing and Representation, Lecture Notes in Computer Science, Springer-Verlag, Vol. 2849, pp. 298 - 305, 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. Ph. Mylonas, M. Wallace, S. Kollias
    "Using k-nearest neighbor and feature selection as an improvement to hierarchical clustering"
    Methods and Applications of Artificial Intelligence, Vouros G.A., Panayiotopoulos T. (Eds.), Lecture Notes in Computer Science 3025, Springer, 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2003   top UP


  1. N. Tsapatsoulis, M. Wallace, S. Kasderidis
    "Improving the Performance of Resource Allocation Networks through Hierarchical Clustering of High - Dimensional Data"
    Artificial Neural Networks and Neural Information Processing, Kaynak O., Alpaydin E., Oja E., Xu L. (Eds.), Lecture Notes in Computer Science 2714, Springer, 2003.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. V. Tzouvaras, G. Stamou and S. Kollias
    "Knowledge Refinement Using Fuzzy Compositional Neural Networks"
    ICANN 2003 Lecture Notes in Artificial Inteligence Springer Verlag, Istanbul
    [ BibTex ]
  3. K. Karpouzis, A. Raouzaiou, St. Kollias
    "'Moving' avatars: Emotion Synthesis in Virtual Worlds"
    C. Stephanidis, J. Jacko (eds.), Human – Computer Interaction: Theory and Practice, vol. 2, pp. 503 – 507, Lawrence Erlbaum Associates, Inc., 2003.
    [ Abstract ] [ BibTex ]

Books • 2002   top UP


  1. G. Akrivas, M. Wallace, G. Stamou, S. Kollias
    "Context – Sensitive Query Expansion Based on Fuzzy Clustering of Index Terms"
    Flexible Query Answering Systems, Andreasen T., Motro A., Christiansen H., Larsen H.L. (Eds.), Lecture Notes in Computer Science 2522, Springer, 2002
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. N. Tsapatsoulis, A. Raouzaiou, S. Kollias, R. Cowie and E. Douglas-Cowie
    "Emotion Recognition and Synthesis based on MPEG-4 FAPs"
    in MPEG-4 Facial Animation, Igor Pandzic, R. Forchheimer (eds), John Wiley & Sons, UK, 2002.
    [ Abstract ] [ BibTex ]
  3. S. Ioannou, Y. Avrithis, G. Stamou and S. Kollias
    "Fuzzy Data Fusion For Multiple Cue Image And Video Segmentation"
    Fuzzy Technologies and Applications, E. Kerre (Editor), Springer-Verlag, 2002.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Yannis Avrithis, Giorgos Stamou, Anastasios Delopoulos, and Stefanos Kollias
    "Intelligent Semantic Access to Audiovisual Content"
    Lecture Notes in Artificial Intelligence, Springer-Verlag, Vol. 2308, 2002, pp. 215-224.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. S. Kollias and A. Delopoulos
    "Multiresolution Techniques and Applications to Image Recognition"
    Expert Systems Techniques and Applications, C. Leondes (ed)., pp. 701-740, Academic Press, 2002.
    [ BibTex ]
  6. K. Ntalianis, A. Doulamis, N.Doulamis and S. Kollias
    "Unsupervised Stereoscopic Video Object Segmentation Based on Active Contours and Retrainable Neural Networks"
    Signal Processing, Computational Geometry and Vision, World Scientific and Engineering Academy and Society Press, 2002.
    [ Abstract ] [ BibTex ]

Books • 1999   top UP


  1. Yannis S. Avrithis, Yiannis S. Xirouhakis and Stefanos D. Kollias
    "Affine Invariant Representation and Classification of Object Contours for Image and Video Retrieval"
    Computational Intelligence and Applications, World Scientific and Engineering Society Press, 1999, pp. 342-347.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. Doulamis, Y. Avrithis, N. Doulamis and S. Kollias
    "A Genetic Algorithm for Efficient Video Content Representation"
    Computational Intelligence in Systems and Control, Kluwer Academic Publishers, 1999.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. W. Fellenz, J. Taylor, N. Tsapatsoulis and S. Kollias
    "Comparing Template-based, Feature-based and Supervised Classification of Facial Expressions from Static Images"
    Computational Intelligence and Applications, World Scientific and Engineering Society Press, 1999.
    [ Abstract ] [ BibTex ]
  4. K. Karpouzis, G. Votsis, G. Mosxovitis and S. Kollias
    "Emotion Recognition Using Feature Extraction and 3–D Models"
    Computational Intelligence and Applications, World Scientific and Engineering Society Press, pp. 342-347, 1999.
    [ Abstract ] [ BibTex ]

Books • 1998   top UP


  1. S. Kollias
    "Efficient Processing and Analysis of Images Using Neural Networks"
    Kanellopoulos/Wilkinson (Eds): Neurocomputation in Remote Sensing Data Analysis, Springer Verlag, April 1998
    [ BibTex ]

Conferences • 2018


  1. G. Drakopoulos, X. Liapakis , G. Tzimas , Ph. Mylonas
    "A Graph Resilience Metric Based On Paths: Higher Order Analytics With GPU"
    30th International Conference on Tools with Artificial Intelligence, ICTAI 2018, November 5-7, 2018, Volos, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Y. Voutos, Ph. Mylonas, E. Spyrou, E. Charou
    "An IoT-based insular monitoring architecture for smart viticulture"
    IEEE International Conference on Information, Intelligence, Systems and Applications (IISA), 2018, July 2018, Zakynthos, Greece
    [ BibTex ] [ save PDF  ]
  3. E. Spyrou, I. Vernikos, R. Nikopoulou, Ph. Mylonas
    " A Non-Linguistic Approach for Human Emotion Recognition from Speech, "
    IEEE International Conference on Information, Intelligence, Systems and Applications 2018 (IISA), July 2018, Zakynthos, Greece
    [ BibTex ] [ save PDF  ]
  4. G. Vonitsanos, A. Kanavos, Ph. Mylonas, S. Sioutas
    "A NoSQL Database Approach for Modeling Heterogeneous and Semi-Structured Information"
    IEEE International Conference on Information, Intelligence, Systems and Applications 2018 (IISA), July 2018, Zakynthos, Greece
    [ BibTex ] [ save PDF  ]
  5. G. Tsatiris, K. Karpouzis, S. Kollias
    "Applications of human action analysis and recognition on wireless network infrastructures: State of the art and real world challenges"
    2018 IEEE International Conference on INnovations in Intelligent SysTems and Applications (INISTA)
    [ Abstract ] [ BibTex ]
  6. C. Varia, G. Tsatiris, K. Karpouzis, S. Kollias
    "A refined 3D dataset for the analysis of player actions in exertion games"
    2018 IEEE Conference on Computational Intelligence and Games, Maastricht, The Netherlands, August 2018.
    [ Abstract ] [ BibTex ]
  7. M. Korakakis, Ph. Mylonas, E. Spyrou
    "A short survey on modern virtual environments that utilize AI and synthetic data"
    The 12th Mediterranean Conference on Information Systems (MCIS), September 2018, Corfu, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. R. Nikopoulou, I. Vernikos, E. Spyrou, Ph. Mylonas
    "Emotion Recognition from Speech: A Classroom Experiment"
    PErvasive Technologies Related to Assistive Environments (PETRA 2018), June 2018, Corfu, Greece
    [ BibTex ] [ save PDF  ]
  9. A. Iscen, Y. Avrithis, G. Tolias, T. Furon and O. Chum
    "Fast Spectral Ranking for Similarity Search"
    Proceedings of IEEE Conference on Computer Vision and Pattern Recognition, 2018.
    [ BibTex ]
  10. E. Mathe, A. Mitsou, E. Spyrou, Ph. Mylonas
    "Hand Gesture Recognition using a Convolutional Neural Network"
    13th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP 2018), Zaragoza, Spain, September 2018
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. A. Iscen, G. Tolias, Y. Avrithis and O. Chum
    "Mining on Manifolds: Metric Learning without Labels"
    Proceedings of IEEE Conference on Computer Vision and Pattern Recognition, 2018.
    [ BibTex ]
  12. F. Radenović, A. Iscen, G. Tolias, Y. Avrithis and O. Chum
    "Revisiting Oxford and Paris: Large-Scale Image Retrieval Benchmarking"
    Proceedings of IEEE Conference on Computer Vision and Pattern Recognition, 2018.
    [ BibTex ]
  13. E. Roinioti, K. Karpouzis, E. Pandia, Y. Skarpelos
    "Sig: the social integration game- games as cultural vehicle for community building"
    Play, Perform, Learn, Grow: Exploring creative community practices, Thessaloniki, 13-15 April 2018.
    [ Abstract ] [ BibTex ]
  14. G. Drakopoulos, D. Tsolis, A. Stefani, Ph. Mylonas
    "The biomolecular computation paradigm: A survey in massive biological computation"
    Mining Humanistic Data Workshop (MHDW 2018), in conjunction with 14th AIAI, May 2018, Rhodes, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. O. Siméoni, A. Iscen, G. Tolias, Y. Avrithis and O. Chum
    "Unsupervised object discovery for instance recognition"
    Proceedings of IEEE Winter Conference on Applications of Computer Vision, 2018.
    [ BibTex ]

Conferences • 2017   top UP


  1. G. Goudelis, G. Tsatiris, K. Karpouzis, S. Kollias
    "3D Cylindrical Trace Transform based feature extraction for effective human action classification"
    IEEE Conference on Computational Intelligence and Games, August 22-25, Ney York, NY, USA.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Drakopoulos, F. Stathopoulou, G. Tzimas, M. Paraskevas, Ph. Mylonas, S. Sioutas
    "A Genetic Algorithm For Discovering Linguistic Communities In Spatiosocial Tensors With An Application To Trilingual Luxembourg"
    18th International Conference on Engineering Applications of Neural Networks, 25-27 August 2017, Athens, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. M. Korakakis, E. Spyrou, Ph. Mylonas
    "A survey on political event analysis in Twitter"
    12th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP 2017)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. R. Sicre, J. Rabin, Y. Avrithis, T. Furon, F. Jurie and E. Kijak
    "Automatic discovery of discriminative parts as a quadratic assignment problem"
    Proceedings of International Workshop on Compact and Efficient Feature Representation and Learning (CEFRL), part of International Conference on Computer Vision (ICCV 2017), 2017.
    [ BibTex ]
  5. A. Schmolz, K. Karpouzis, D. Pfeiffer, P. Koulouris
    "Doing Social Inclusion - Aiming to Conquer Crisis through Game-Based Dialogues and Games"
    Proceedings of Proceedings of the 11th European Conference on Game-Based Learning (pp. 554–561).
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. A. Iscen, G. Tolias, Y. Avrithis, T. Furon and O. Chum
    "Efficient Diffusion on Region Manifolds: Recovering Small Objects with Compact {CNN} Representations"
    IEEE Conference on Computer Vision and Pattern Recognition, 2017.
    [ BibTex ]
  7. G. Goudelis, G. Tsatiris, K. Karpouzis, S. Kollias
    "Identifying unintentional falls in action videos using the 3D Cylindrical Trace Transform"
    8th International Conference on Information, Intelligence, Systems & Applications (IISA)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. A. Schmoelz, G. Kremsner, M. Proyer, D. Pfeiffer, L. -K. Möhlen, K. Karpouzis, G. N. Yannakakis
    "Inklusiver Unterricht mit Digitalen Spielen"
    medienimpulse, 2/2017, pp. 1-15
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. A. Iscen, G. Tolias, Y. Avrithis, T. Furon and O. Chum
    "Panorama to Panorama Matching for Location Recognition"
    ACM International Conference on Multimedia Retrieval, 2017.
    [ BibTex ]
  10. G. Drakopoulos, A. Kanavos, D. Tsolis, Ph. Mylonas, S. Sioutas
    "Towards A Framework For Tensor Ontologies Over Neo4j: Representations And Operations"
    IEEE International Conference on Information, Intelligence, Systems and Applications, 28-30 August 2017, Larnaca, Cyprus
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. R. Sicre and J. Rabin and Y. Avrithis and T. Furon and F. Jurie
    "Unsupervised part learning for visual recognition"
    IEEE Conference on Computer Vision and Pattern Recognition, 2017.
    [ BibTex ]
  12. G. Tsatiris, K. Karpouzis, S. Kollias
    "Variance-based shape descriptors for determining the level of expertise of tennis players"
    9th International Conference on Virtual Worlds and Games for Serious Applications (VS-Games), 6-8 September, 2017, Athens, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2016   top UP


  1. I. Karydis, S. Sioutas, M. Avlonitis, Ph. Mylonas, A. Kanavos
    "A Survey on Big Data and Collective Intelligence"
    2nd International Workshop on Algorithmic Aspects of Clouc Computing (ALGOCLOUD 2016), Aarhus, Denmark, August 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. E. Spyrou, A. Psallas, V. Charalampidis, Ph. Mylonas
    "Discovering Areas of Interest using a Semantic Geo-Clustering Approach"
    5th Mining Humanistic Data Workshop (MHDW 2016), in conjunction with AIAI 2016, Thessaloniki, Greece, September 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Eleni Tsalapati, Giorgos Stoilos, Giorgos Stamou, and George Koletsos
    "Efficient Query Answering Over Expressive Inconsistent Description Logics"
    Proceedings of the 25th International Joint Conference on Artificial Intelligence (IJCAI 2016), New York, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. C. S. Kyrkou, Ph. Mylonas, E. Spyrou, S. Sioutas, A. Rapti, D. Tsolis
    "Evaluating Clustering Algorithms on a Multimedia Metadata Dataset"
    20th Pan-Hellenic Conference on Informatics (PCI 2016), Patras, Greece, 10-12 November 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. Ph. Mylonas
    "Exploring the notion of context in medical data"
    2nd World Congress on Genetics, Geriatrics and Neurodegenerative Diseasese Research, GeNeDis 2016, Sparta, Greece, 20-23 October 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. Y. Avrithis, I. Emiris and G. Samaras
    "High-Dimensional Visual Similarity Search: k-d Generalized Randomized Forests"
    33rd Computer Graphics International, 2016.
    [ BibTex ]
  7. A. Vlachostergiou, G. Stratogiannis, G. Siolas, G. Caridakis and Ph. Mylonas
    "Pervasive semantic representation and integration of context-aware homes in context sensitive cities"
    1st Workshop on Artificial Intelligence and Internet of Things (AI-IoT), in conjunction with SETN 2016, Thessaloniki, 18 May 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. S. Sioutas, Ph. Mylonas, A. Panaretos, P. Gerolymatos, D. Vogiatzis, E. Karavaras, T. Spitieris, A. Kanavos
    "Survey of machine learning algorithms on Spark over DHT-based Structures"
    2nd International Workshop on Algorithmic Aspects of Clouc Computing (ALGOCLOUD 2016), Aarhus, Denmark, August 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. Ph. Mylonas
    "Types of contextual information in the social networks era"
    11th International Workshop on Semantic and Social Media Adaptation and Personalization, October 20-21, 2016, Thessaloniki, Greece, October 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. S. Christopoulou, T. Kotsilieris, I. Anagnostopoulos, C.-N. Anagnostopoulos, Ph. Mylonas
    "vhMentor: An ontology supported mobile agent system for pervasive health care monitoring"
    2nd World Congress on Genetics, Geriatrics and Neurodegenerative Diseasese Research, GeNeDis 2016, Sparta, Greece, 20-23 October 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. M. Korakakis, Ph. Mylonas, E. Spyrou
    "Xenia: A Context Aware Tour Recommendation System Based on Social Network Metadata Information"
    11th International Workshop on Semantic and Social Media Adaptation and Personalization, October 20-21, 2016, Thessaloniki, Greece, October 2016
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2015   top UP


  1. Phivos Mylonas
    "An overview of context types within multimedia and social computing"
    4th Mining Humanistic Data Workshop (MHDW 2015) in conjunction with 16th EANN Conference, Rhodes, Greece, September 2015
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. Vlachostergiou, S.Kollias
    "A Revisit to the Incorporation of Context - awareness in Affective Computing Systems"
    The Ninth International and Interdisciplinary Conference on Modeling and Using Context (DC), Larnaca, Cyprus, 2-6 November 2015
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. S. Hammer, A. Seiderer, E. André, T. Rist, S. Kastrinaki, C. Hondrou, A. Raouzaiou, K. Karpouzis, S. Kollias
    "Design of a Lifestyle Recommender system for the Elderly: Requirement Gatherings in Germany and Greece"
    PETRA 2015, Affective Computing for Biological Activity Recognition in Assistive Environments Workshop, Corfu, 1-3 July 2015
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Miaojing Shi, Yannis Avrithis and HervΓ© JΓ©gou
    "Early burst detection for memory-efficient image retrieval"
    Computer Vision and Pattern Recognition, 2015.
    [ BibTex ]
  5. G. Goudelis, G. Tsatiris, K. Karpouzis, S. Kollias
    "Fall detection using History Triple Features"
    PETRA 2015, Affective Computing for Biological Activity Recognition in Assistive Environments Workshop, Corfu, 1-3 July 2015
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. A. Vlachostergiou, G. Caridakis, A. Raouzaiou, S. Kollias
    "HCI and Natural Progression of Context - Related Questions"
    17th International Conference on Human - Computer Interaction, 2-7 August 2015, Los Angeles, CA, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. D .Kollias, G. Marandianos, A. Raouzaiou and A. Stafylopatis
    "Interweaving Deep Learning and Semantic Techniques for Emotion Analysis in Human-Machine Interaction"
    10th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP), Trento, Italy
    [ BibTex ]
  8. Evaggelos Spyrou, Ioannis Sofianos and Phivos Mylonas
    "Mining Tourist Routes from Flickr Photos"
    10th International Workshop on Semantic and Social Media Adaptation and Personalization, November 5-6, 2015, Trento, Italy.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. Nikos Papanelopoulos and Yannis Avrithis
    "Planar shape decomposition made simple"
    British Machine Vision Conference, 2015.
    [ BibTex ]
  10. D. Trivela, G. Stoilos, A. Chortaras, G. Stamou
    "Query-Rewriting in Horn-SHIQ"
    28th International Workshop on Description Logics (DL 2015)
    [ BibTex ] [ save PDF  ]
  11. A. Vlachostergiou, G. Stratogiannis, G. Caridakis, G. Siolas, Ph. Mylonas
    "Smart home context awareness based on Smart and Innovative Cities"
    2nd Workshop on Innovative European Policies and Applied Measures for Developing Smart Cities (IPMSC2015), in conjunction with EANN 2015, Rhodes, Greece, 25-28 September 2015
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. D. Spachos, I. Maglogiannis, K. Karpouzis, P. Bamidis
    "STHENOS: an online educational repository for affective computing"
    2nd International Conference on Medical Education Informatics – MEI 2015
    [ Abstract ] [ BibTex ]
  13. K. Karpouzis, N. Shaker, G. Yannakakis, S. Asteriadis
    "The Platformer Experience Dataset"
    6th Affective Computing and Intelligenct Interaction (ACII 2015) Conference, Xi’an, China, 21-24 September, 2015.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. G. Stratogiannis, A. Vlachostergiou, G. Siolas, G. Caridakis, Ph. Mylonas, A. Stafylopatis, S. Kollias
    "User and home appliances pervasive interaction in a sensor driven Smart Home environment: the SandS approach"
    10th International Workshop on Semantic and Social Media Adaptation and Personalization, November 5-6, 2015, Trento, Italy.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. Yannis Avrithis, Yannis Kalantidis, Evangelos Anagnostopoulos and Ioannis Z. Emiris
    "Web-scale image clustering revisited"
    Computer Vision and Pattern Recognition (Oral), 2015.
    [ BibTex ]

Conferences • 2014   top UP


  1. E. Spyrou, Ph. Mylonas
    "An overview of Flickr challenges and research opportunities"
    9th International Workshop on Semantic and Social Media Adaptation and Personalization, Corfu, Greece, November 6-7th, 2014
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. E. Spyrou, Ph. Mylonas
    "A survey of geo-tagged multimedia content analysis within Flickr"
    3rd Mining Humanistic Data Workshop (MHDW 2014), in conjuction with AIAI 2014, Rhodes, Greece, September 19-21, 2014
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. M. Korakakis, E. Magkos, Ph. Mylonas
    "Automated CAPTCHA Solving: An Empirical Comparison of Selected Techniques"
    9th International Workshop on Semantic and Social Media Adaptation and Personalization, Corfu, Greece, November 6-7th, 2014
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. A. Vlachostergiou, G.Caridakis, S. Kollias
    "Context in Affective Multiparty and Multimodal Interaction: Why, Which, How and Where?"
    Workshop on Understanding and Modeling Multiparty, Multimodal Interactions (UMMMI 2014),
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. Giorgos Stoilos and Giorgos Stamou
    "Hybrid Query Answering Over DL Ontologies"
    27th International Workshop on Description Logics (DL 2014)
    [ BibTex ] [ save PDF  ]
  6. Giorgos Stoilos and Giorgos Stamou
    "Hybrid Query Answering Over OWL Ontologies"
    21st European Conference on Artificial Intelligence (ECAI 2014)
    [ BibTex ] [ save PDF  ]
  7. Giorgos Stoilos
    "Hydrowl: A Hybrid Query Answering System for OWL 2 DL Ontologies"
    8th International Conference on Web Reasoning and Rule Systems
    [ BibTex ] [ save PDF  ]
  8. C. Varytimidis, K. Rapantzikos, Y. Avrithis and S. Kollias
    "Improving local features by dithering-based image sampling"
    Asian Conference on Computer Vision, 2014.
    [ BibTex ]
  9. A. Vlachostergiou, G.Caridakis, S. Kollias
    "Investigating context awareness of Affective Computing systems: A critical approach"
    6th International Conference on Intelligence Human Computer Interaction (IHCI 2014)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. Y.Kalantidis,Y.Avrithis
    "Locally Optimized Product Quantization for Approximate Nearest Neighbor Search"
    International Conference on Computer Vision and Pattern Recognition (CVPR), 2014.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. Giorgos Stoilos
    "OBDA Using RL Reasoners and Repairing"
    27th International Workshop on Description Logics (DL 2014)
    [ BibTex ] [ save PDF  ]
  12. Giorgos Stoilos
    "Ontology-Based Data Access Using Rewriting, OWL 2 RL Systems and Repairing"
    11th European Semantic Web Conference (ESWC 2014)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. P. Alexopoulos, Ph. Mylonas
    "Towards Vagueness-Oriented Quality Assessment of Ontologies"
    8th Hellenic Conference on Artificial Intelligence, SETN 2014, Ioannina, Greece, May 2014
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2013   top UP


  1. I. Stephanakis, I. Chochliouros, G. Caridakis, S. Kollias
    "A Particle Swarm Optimization (PSO) Model For Scheduling Nonlinear Multimedia Services In Multicommodity Fat-tree Cloud Networks"
    1st Workshop on Innovative European Policies and Applied Measures for Developing Smart Cities, 14th EANN International Conference, September 13-16, Chalkidiki, Greece, 2013
    [ Abstract ] [ BibTex ]
  2. B. C. Grau, B. Motik, G. Stoilos, I. Horrocks
    "Computing Datalog Rewritings beyond Horn Ontologies"
    In Proceedings of the 23rd International Joint Conference on Artificial Intelligence (IJCAI-2013).
    [ BibTex ] [ save PDF  ]
  3. G. Siolas, G. Caridakis, Ph. Mylonas, S. Kollias, A. Stafylopatis
    "Context-Aware User Modeling and Semantic Interoperability in Smart Home Environments"
    8th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP), Bayonne, France, 12-13 December, 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Y. Kalantidis, L. Kennedy and L.-J. Li
    "Getting the Look: Clothing Recognition and Segmentation for Automatic Product Suggestions in Everyday Photos"
    International Conference on Multimedia Retrieval (ICMR), 2013.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. G. Caridakis, G. Siolas, Ph. Mylonas, S. Kollias, A. Staf ylopatis
    "Intelligent and adaptive pervasive Future Internet: Smart cities for the citizens"
    1st Workshop on Innovative European Policies and Applied Measures for Developing Smart Cities (IPMSC 2013), in conjunction with EANN 2013, Chalkidiki, Greece, September 13-16, 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. Ph. Mylonas, G. Siolas, G. Caridakis, S. Kollias, A.-G. Stafylopatis
    "Modeling context and fuzzy personas towards an intelligent Future Internet smart home paradigm"
    Intelligent Users, Intelligent Cities Workshop, in conjuction with the 9th International Conference on Intelligent Environments, IE '13, July 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. E. Kalatha, G. Caridakis
    "Natural, affect aware interfaces: Gesture and Body Expressivity Aspects"
    8th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP), Bayonne, France, 12-13 December, 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. G. Caridakis, K.Moutselos, I. Maglogiannis
    "Natural Interaction expressivity modeling and analysis"
    6th International Conference on PErvasive Technologies Related to Assistive Environments, Rhodes, Greece, May 29-31, 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. D. Trivela, G. Stoilos, A. Chortaras, G. Stamou
    "Optimising Resolution-Based Rewriting Algorithms for DL Ontologies"
    International Workshop on Description Logics (DL 2013), Ulm, Germany, July 23-26, 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. C. Hondrou, E. Tsalapati, A. Raouzaiou, K. Karpouzis, S. Kollias
    "Player-Specific Conflict Handling Ontology"
    Games and Learning Alliance conference (GALA 2013), Paris, 23-25 October 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. Yannis Avrithis
    "Quantize and Conquer: A dimensionality-recursive solution to clustering, vector quantization, and image retrieval"
    International Conference on Computer Vision, 2013.
    [ BibTex ]
  12. I. Anagnostopoulos, G. Razis, Ph. Mylonas, C.-N. Anagnostopoulos
    "Query Expansion with a Little Help from Twitter"
    2nd Mining Humanistic Data Workshop (MHDW 2013) in conjuction with EANN 2013, 13-16 September, 2013, Halkidiki, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. E. Tsalapati, G. Stoilos, G.Stamou, G.Koletsos
    "Query Rewriting Under Ontology Evolution"
    International Workshop on Description Logics (DL 2013), Ulm, Germany, July 23-26, 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. G. Caridakis, G. Siolas, Ph. Mylonas, S. Kollias, B. Apolloni, M. Fiasche, G. Galliani, C. Zizzo, M. Grana Romay, F. Barrientos, S. San Jose Alonso
    "Smart domestic environments hosting social users: the SandS paradigm from a user's perspective"
    Future Internet and Smart Cities, eChallenges e-2013 Conference, 09 - 11 October, Dublin, Ireland, 2013
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. M. Grana, B. Apolloni, M. Fiasche, G. Galliani, C. Zizzo, G. Caridakis, et al.
    "Social and Smart: towards an instance of subconscious social intelligence"
    1st Workshop on Innovative European Policies and Applied Measures for Developing Smart Cities, 14th EANN, September 13-16, Chalkidiki, Greece, 2013
    [ Abstract ] [ BibTex ]
  16. B. Apolloni, M. Fiasche, G. Galliani, C. Zizzo, G. Caridakis, G, Siolas, S. Kollias, M. Grana Romay, F. Barriento, S. San Jose
    "Social Things - The SandS instantiation"
    Second IEEE Workshop on the Internet of Things: Smart Objects and Services, IoT-SoS 2013, WoWMoM, June 4, Madrid, Spain, 2013
    [ Abstract ] [ BibTex ]
  17. G. Caridakis, G. Siolas
    "The FI user: the SandS paradigm"
    Social Things, Pre FIA Workshops, Future Internet Assembly, 7 May, Dublin, Ireland, 2013
    [ BibTex ]
  18. S. Gourgari, G. Goudelis, K. Karpouzis, S. Kollias
    "THETIS: THree Dimensional Tennis Shots - A human action dataset"
    IEEE Workshop on Behaviour Analysis in Games and modern Sensing devices, CVPR 2013, Portland, Oregon, June 2013.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. Giorgos Tolias, Yannis Avrithis and Hervé Jégou
    "To aggregate or not to aggregate: selective match kernels for image search"
    International Conference on Computer Vision (Oral), 2013.
    [ BibTex ]
  20. C. Varytimidis, K.Rapantzikos, S. Kollias
    "WaSH-ing visual repositories: searching Europeana using local features"
    International conference on digital signal processing (DSP'13)
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2012   top UP


  1. C. Hondrou, G. Caridakis
    "Affective, Natural Interaction using EEG: sensors, application and future directions"
    Artificial Intelligence: Theories and Applications, 7th Hellenic Conference on AI, SETN 2012, Lamia, Greece, May 28-31, Proceedings, Volume 7297/2012, 331-338
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. N. Drosopoulos, V. Tzouvaras, N. Simou, A. Christaki, A. Stabenau, K. Pardalis, F. Xenikoudakis and S. Kollias
    "A Metadata Interoperability Platform"
    Museums and the Web, April 2012, San Diego, USA
    [ BibTex ] [ save PDF  ]
  3. Yannis Avrithis and Yannis Kalantidis
    "Approximate Gaussian Mixtures for Large Scale Vocabularies"
    European Conference on Computer Vision, 2012.
    [ BibTex ]
  4. Martha Imprialou, Giorgos Stoilos and Bernardo Cuenca Grau
    "Benchmarking Ontology-based Query Rewriting Systems"
    Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence (AAAI 2012)
    [ BibTex ] [ save PDF  ]
  5. I. Kollia, B. Glimm
    "Cost-based Query Ordering over SROIQ Ontologies"
    25th Intern. Workshop on Description Logics, Rome, June 7-10, 2012.
    [ BibTex ]
  6. S. Asteriadis, K. Karpouzis, N. Shaker, G. N. Yannakakis
    "Does your profile say it all? Using demographics to predict expressive head movement during gameplay"
    20th conference on User Modeling, Adaptation, and Personalization (UMAP 2012), Workshop on TV and multimedia personalization, Montreal, Canada, 16-20 July, 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. Eleni Tsalapati, Nikolaos Simou,Nasos Drosopoulos and Regine Stein
    "Evolving LIDO based aggregations into Linked Data"
    CIDOC2012 - Enriching Cultural Heritage Helsinki, Finland 10-14.6.2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. E. Spyrou, Ph. Mylonas
    "From Tags to Trends: A First Glance at Social Media Content Dynamics"
    Proceedings of 8th IFIP WG 12.5 International Conference, Part II, Halkidiki, Greece, 27-30 September 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. M. Wallace, P. Alexopoulos, Ph. Mylonas
    "Identifying Conceptual Layers in the Ontology Development Process"
    7th Hellenic Conference on Artificial Intelligence (SETN 2012), Lamia, Greece, 28-31 May 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. T. Venetis, G. Stoilos, G. Stamou
    "Incremental Query Rewriting for OWL 2 QL"
    25th International Workshop on Description Logics (DL2012)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. P. Alexopoulos, J. Pavlopoulos, Ph. Mylonas
    "Learning vague knowledge from socially generated content in an enterprise framework"
    Proceedings of 8th IFIP WG 12.5 International Conference, Part II, Halkidiki, Greece, 27-30 September 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. J. P. Evain, V. Tzouvaras, N. Simou and A. Drosopoulos
    "Linked Television Heritage"
    5th International Workshop on Personalized Access to Cultural Heritage (PATCH 2012), Nara, Japan, 29 Oct – 2 Nov 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. N. Simou, J. P. Evain, V. Tzouvaras, M. Rendina, N. Drosopoulos and J. Oomen
    "Linking Europe's Television Heritage"
    Museums and the Web, April 2012, San Diego, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. S. Asteriadis, G. Caridakis, L. Malatesta, K. Karpouzis
    "Natural interaction multimodal analysis: Expressivity analysis towards adaptive and personalized interfaces"
    7th International Workshop on Semantic and Social Media Adaptation and Personalization, SMAP, Luxemburg, December 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. Eleni Tsalapati, Giorgos Stoilos, Giorgos Stamou, and George Koletsos
    "Query Rewriting Under Ontology Contraction"
    In Proceedings of the 6th International Conference on Web Reasoning and Rule Systems (RR2012), Vienna, p. 172-187, 10-12 September 2012.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  16. I. Kollia, K. Rapantzikos, G. Stamou, A. Stafylopatis
    "Semantic Query Answering in Digital Libraries"
    SETN 2012, Lamia, May 28-31, 2012.
    [ BibTex ]
  17. I. Anagnostopoulos, V. Kollias, Ph. Mylonas
    "Socio-semantic query expansion using Twitter hashtags"
    7th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP 2012), Luxembourg, Luxembourg, December 3-4, 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. Giorgos Tolias, Yannis Kalantidis and Yannis Avrithis
    "SymCity: Feature Selection by Symmetry for Large Scale Image Retrieval"
    ACM Multimedia 2012, 2012.
    [ BibTex ]
  19. S. Asteriadis, K. Karpouzis, N. Shaker, G. Yannakakis
    "Towards Detecting Clusters of Players using Visual and Game-play Behavioral Cues"
    4th International Conference on Games and Virtual Worlds for Serious Applications (VS-GAMES’12) 29-30-31 October, 2012 Genoa, Italy
    [ Abstract ] [ BibTex ]
  20. S. Asteriadis, N. Shaker, K. Karpouzis, G. N. Yannakakis
    "Towards Player’s Affective and Behavioral Visual Cues as drives to Game Adaptation"
    LREC Workshop on Multimodal Corpora for Machine Learning, Istanbul, May, 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  21. Ph. Mylonas
    "Understanding How Visual Context Influences Multimedia Content Analysis Problems"
    7th Hellenic Conference on Artificial Intelligence (SETN 2012), Lamia, Greece, 28-31 May 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  22. K. Karpouzis, G. Yannakakis, A. Paiva, J. Herlev Nielsen, A. Vasalou, A. Jhala
    "User modelling and adaptive, natural interaction for conflict resolution"
    workshop on Game based learning for the 21st century: challenges and opportunities, IEEE ICALT 2012, Rome, Italy.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  23. Christos Varytimidis, Konstantinos Rapantzikos and Yannis Avrithis
    "WaSH: Weighted a-Shapes for Local Feature Detection"
    European Conference on Computer Vision, 2012.
    [ BibTex ] [ save PDF  ]

Conferences • 2011   top UP


  1. G. Caridakis, S. Apostolou
    "3D Full body expressivity features extraction "
    3rd International Conference in Games and Virtual Worlds for Serious Applications (VS-Games) Interactivity event, May 4-6, Athens, Greece
    [ BibTex ]
  2. P. Kapsalas, S. Kollias
    "Affine Morphological Shape Stable Boundary Regions (SSBR) for Image Representation"
    International Conference on Image Processing (ICIP) 2011, September 11-14, Brussels
    [ BibTex ]
  3. N. Shaker, S. Asteriadis, G. Yannakakis, K. Karpouzis
    "A Game-based Corpus for Analysing the Interplay between Game Context and Player Experience"
    EmoGames workshop, International Conference on Affective Computing and Intelligent Interaction (ACII2011), October 9, Memphis, USA.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. N. Drosopoulos, V. Tzouvaras, N. Simou, A. Christaki, A. Stabenau, K. Pardalis, F. Xenikoudakis, E. Tsalapati and S. Kollias
    "An aggregation system for cultural heritage content"
    CIDOC Conference, September 2011, Sibiu, Romania
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. G. Caridakis, S. Asteriadis, K. Karpouzis, S. Kollias
    "Detecting Human Behavior Emotional Cues in Natural Interaction"
    17th International Conference on Digital Signal Processing (DSP), Corfu, Greece, July 6-8
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. G. Caridakis, K. Karpouzis
    "Full body expressivity analysis in 3D Natural Interaction: a comparative study "
    Affective Interaction in Natural Environments workshop, ICMI 2011 International Conference on Multimodal Interaction. 14-18th November 2011, Alicante, Spain
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. A. Chortaras, D. Trivela, G. Stamou
    "Goal-oriented Query Rewriting for OWL 2 QL"
    24th International Workshop on Description Logics (DL 2011), Barcelona, Spain, 13-16 July 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. G. Caridakis, K. Karpouzis, S. Asteriadis
    "Low-cost affect and behaviour sensing in games"
    Fourth EUCogII Members Conference, Poster session, Thessaloniki, Greece, April 11-12
    [ BibTex ]
  9. G. Caridakis, S. Asteriadis, K. Karpouzis
    "Non-manual cues in automatic sign language recognition"
    ABRA: Affect and Behaviour Related Assistance Workshop, 4th ACM International PETRA Conference, Crete, Greece, May 25-27
    [ Abstract ] [ BibTex ]
  10. G. Caridakis, K. Karpouzis
    "Non verbal behavior analysis in gaming and game based learning"
    5th European Conference on Games Based Learning, 20-21 October 2011, Athens, Greece.
    [ Abstract ] [ BibTex ]
  11. A. Chortaras, D. Trivela, G. Stamou
    "Optimized Query Rewriting for OWL 2 QL"
    23rd International Conference on Automated Deduction (CADE 23), Wroclaw, Polland, 31 July - 5 August 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. E. Spyrou and Ph. Mylonas
    "Placing User-Generated Photo Metadata on a Map"
    6th International Workshop on Semantic media adaptation (SMAP 2011), Vigo, Spain, December 1-2, 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. T. Venetis, G. Stoilos, G. Stamou
    "Query Rewriting Under Query Extensions for OWL 2 QL Ontologies"
    In Proceedings of the 7th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2011).
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. I. Mavridis, A.-I. Androulakis, A. Ηalkias and Ph. Mylonas
    "Real-life paradigms of wireless network security attacks"
    PCI 2011 15th Pan-Hellenic Conference on Informatics, Kastoria, 30 September - 2 October, 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. Giorgos Stoilos and Bernardo Cuenca Grau
    "Repairing Incomplete Reasoners"
    Proceedings of the 24th International Workshop on Description Logics (DL 2011). CEUR. 2011
    [ BibTex ] [ save PDF  ]
  16. Giorgos Stoilos‚ Bernardo Cuenca Grau‚ Boris Motik and Ian Horrocks
    "Repairing Ontologies for Incomplete Reasoners"
    Proceedings of the 10th International Semantic Web Conference (ISWC 2011). Springer LNCS. 2011.
    [ BibTex ] [ save PDF  ]
  17. G. Goudelis, K. Karpouzis, S. Kollias
    "Robust Human Action Recognition Using History Trace Templates"
    12th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), Delft, The Netherlands, 13-15 April.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. S. Asteriadis, K. Karpouzis, S. Kollias
    "Robust Validation of Visual Focus of Attention using Adaptive Fusion of Head and Eye Gaze patterns"
    6th IEEE Workshop on Human Computer Interaction: Real-Time Vision Aspects of Natural User Interfaces, in conjunction with ICCV 2011, 6-13 November, Barcelona, Spain.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. Y. Kalantidis, LG. Pueyo, M. Trevisiol, R. van Zwol and Y. Avrithis
    "Scalable Triangulation-based Logo Recognition"
    ACM International Conference on Multimedia Retrieval, 2011.
    [ BibTex ] [ save PDF  ]
  20. P. Kapsalas, S. Kollias
    "Shape-stable region boundary extraction via affine morphological scale space (AMSS)"
    in Proceedings of ACM Multimedia, 2010, pp.1215-1218
    [ Abstract ] [ BibTex ] [ save PDF  ]
  21. G. Tolias and Y. Avrithis
    "Speeded-up Relaxed Spatial Matching"
    International Conference on Computer Vision (ICCV), Barcelona, Spain, November 2011.
    [ Abstract ] [ BibTex ]
  22. S. Asteriadis, K. Karpouzis, S. Kollias
    "The importance of eye gaze and head pose to estimating levels of attention"
    3rd International Conference in Games and Virtual Worlds for Serious Applications (VS-Games), May 4-6 2011, Athens, Greece.
    [ Abstract ] [ BibTex ]
  23. Y. Avrithis and K. Rapantzikos
    "The Medial Feature Detector: Stable Regions from Image Boundaries"
    In Proceedings of International Conference on Computer Vision (ICCV 2011), Barcelona, Spain, November 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  24. C. Grappiolo, G. Yannakakis, S. Asteriadis, K. Karpouzis
    "Towards Multimodal Player Adaptivity in a Serious Game for Fair Resource Distribution"
    IEEE International Conference on Multimedia and Expo (ICME), Barcelona, Spain.
    [ Abstract ] [ BibTex ]
  25. K. Raftopoulos and S.Kollias
    "Visual Pathways for Shape Abstraction"
    International Conference on Artificial Neural Networks (ICANN 2011), June 14-17, 2011, Espoo, Finland
    [ Abstract ] [ BibTex ]
  26. Bernardo Cuenca Grau and Giorgos Stoilos
    "What to ask to an incomplete Semantic Web reasoner?"
    Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI−2011). Pages 2226−2231. 2011.
    [ BibTex ] [ save PDF  ]

Conferences • 2010   top UP


  1. G. Caridakis, J. Wagner, A. Raouzaiou, Z. Curto, E. Andre, K. Karpouzis
    "A multimodal corpus for gesture expressivity analysis"
    Multimodal Corpora: Advances in Capturing, Coding and Analyzing Multimodality, LREC, Malta, May 17-23, 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. P. Kapsalas, M. Zervakis, P. Maravelaki-Kalaitzaki, E.T. Delegou, A. Moropoulou
    "Automated Detection of Robust Morphology Regions to Quantify Corrosion Damage & Identify its Type"
    CMA4CH 2010, Mediterraneum Meeting Application of Multivariate Analysis and Chemometry to Cultural Heritage and Environment
    [ BibTex ]
  3. Giorgos Stoilos‚ Bernardo Cuenca Grau and Ian Horrocks
    "Completeness Guarantees for Incomplete Reasoners"
    Proceedings of the Ninth International Semantic Web Conference (ISWC 2010). Springer. 2010.
    [ BibTex ] [ save PDF  ]
  4. K. Rapantzikos, Y. Avrithis, S. Kollias
    "Detecting Regions from Single Scale Edges."
    In Proceedings of International Workshop on Sign, Gesture and Activity (SGA'10), European Conference on Computer Vision (ECCV 2010)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. E. Spyrou, Y. Kalantidis and Ph. Mylonas
    "Exploiting a region-based visual vocabulary towards efficient concept retrieval"
    EVENTS 2010 - Recognising and tracking events on the Web and in real life, in conjunction with SETN 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. S. Asteriadis, K. Karpouzis, S. Kollias
    "Face Tracking and Head Pose Estimation using Convolutional Neural Networks"
    Proceedings of the ACM/SSPNET 2nd International Symposium on Facial Analysis and Animation, Edinburgh 2010.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. Y. Avrithis, G. Tolias, Y. Kalantidis
    "Feature Map Hashing: Sub-linear Indexing of Appearance and Global Geometry"
    ACM Multimedia 2010, (ACMMM 2010), Firenze, Italy, 25-29 October 2010
    [ Abstract ] [ BibTex ]
  8. S. Asteriadis, K. Karpouzis, S. Kollias
    "Head Pose Estimation with One Camera, in Uncalibrated Environments"
    International Workshop on Eye Gaze in Intelligent Human Machine Interaction, IUI 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. G Stoilos, Bernardo Cuenca Grau, Ian Horrocks
    "How Incomplete is your Semantic Web Reasoner?"
    Proceedings of the Twenty−Fourth AAAI Conference on Artificial Intelligence (AAAI 2010), Pages 1431−1436. AAAI Press. 2010.
    [ BibTex ] [ save PDF  ]
  10. S. Papadopoulos, C. Zigkolis, G. Tolias, Y. Kalantidis, Ph. Mylonas, Y. Kompatsiaris and A. Vakali
    "Image clustering through community detection on hybrid image similarity graphs"
    2010 International Conference on Image Processing (ICIP 2010), Hong-Kong, September 26-29, 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. E. Spyrou, Y. Kalantidis, G. Tolias, Ph. Mylonas and S. Kollias
    "Intelligent Content Retrieval using a Visual Vocabulary and Geometric Constraints"
    FUZZ-IEEE 2010, in conjunction with The 2010 IEEE World Congress on Computational Intelligence (IEEE WCCI 2010)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. Birte Glimm‚ Ian Horrocks‚ Boris Motik and Giorgos Stoilos
    "Optimising Ontology Classification"
    Proceedings of the 9th International Semantic Web Conference (ISWC 2010). Vol. 6496 of LNCS. Pages 225−240. Springer Verlag. 2010.
    [ BibTex ] [ save PDF  ]
  13. N. Simou, T. Mailis, G. Stoilos and G. Stamou
    "Optimization Techniques for Fuzzy Description Logics"
    23rd International Workshop on Description Logics (DL 10), Waterloo, Canada, 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. G. Stamou, D. Trivela, A. Chortaras
    "Progressive Semantic Query Answering"
    Scalable Semantiv Web Knowledge Base Systems Workshop (SSWS 2010), Shanghai, China, 7-8 November 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. Y. Avrithis, Y. Kalantidis, G. Tolias, E. Spyrou
    "Retrieving Landmark and Non-Landmark Images from Community Photo Collections"
    ACM Multimedia 2010, (ACMMM 2010), Firenze, Italy, 25-29 October 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  16. P. Tzouveli, K. Raftopoulos, K. Ntalianis, S. Kollias
    "Semantic Object Watermark Re-Synchronization Based on Skeleton Vertex Corresponds"
    ACM Multimedia 2010 Workshop - Multimedia in Forensics, Security and Intelligence (MiFor), Florence, Italy, October 29th, 2010
    [ Abstract ] [ BibTex ]
  17. G. Yannakakis, J. Togelius, R. Khaled, A. Jhala, K. Karpouzis, A. Paiva, A. Vasalou
    "Siren: Towards Adaptive Serious Games for Teaching Conflict Resolution"
    4th European Conference on Games Based Learning (ECGBL10), Copenhagen, Denmark, 21-22 October 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. G. Caridakis, S. Asteriadis, K. Karpouzis
    "User modeling via gesture and head pose expressivity features"
    5th International Workshop on Semantic Media Adaptation and Personalization, (SMAP 2010), Limassol, Cyprus, 9-10 December 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. Y. Kalantidis, E. Spyrou, Ph. Mylonas and S. Kollias
    "Using a Region and Visual Word Approach Towards Semantic Image Retrieval"
    5th Workshop on Semantic Media Adaptation and Personalization (SMAP 2010), Limassol, Cyprus, 9-10 December 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2009   top UP


  1. S. Nikolopoulos, C. Lakka, I. Kompatsiaris, C. Varytimidis, K. Rapantzikos, Y. Avrithis
    "A cross media approach for compound document analysis"
    7th International Workshop on Content-Based Multimedia Indexing (CBMI 2009), Chania, Greece, June 2009.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Caridakis, K. Karpouzis, N. Drosopoulos, S. Kollias
    "Adaptive gesture recognition in Human Computer Interaction"
    International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), London, UK, 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. L. Malatesta, A. Raouzaiou, L. Pearce and K. Karpouzis
    "Affective Interface Adaptations in the Musickiosk Interactive Entertainment Application "
    Intelligent Technologies for Interactive Entertainment, Third International Conference, INTETAIN 2009, Amsterdam, The Netherlands, June 22-24, 2009.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Giorgos Stoilos and Giorgos Stamou
    "A Framework for Reasoning with Expressive Continuous Fuzzy Description Logics"
    22nd International Workshop on Description Logics (DL-09), Oxford
    [ BibTex ] [ save PDF  ]
  5. C. Hondrou, M. Pertselakis, G. Caridakis, K. Karpouzis, S. Kollias
    "Ανάλυση ευαισθησίας σε αναδρομικό νευρωνικό δίκτυο εκπαιδευμένο για αναγνώριση συναισθήματος "
    3ο Πανελλήνιο Συνέδριο Φοιτητών Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. Eleni Tsalapati, Giorgos Stamou, Giorgos Koletsos
    "A Method for Approximation to Ontology Reuse Problem"
    KEOD - International Conference on Knowledge Engineering and Ontology Development, 2009.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. S. Asteriadis, D. Soufleros, K. Karpouzis, S. Kollias
    "A Natural Head Pose and Eye Gaze Dataset"
    International Conference on Multimodal Interfaces (ICMI 2009), November 2-6, Boston, MA.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. I.Kollia, N. Simou, G. Stamou and A. Stafylopatis
    "Connectionist Models For Formal Knowledge Adaptation"
    19th International Conference on Artificial Neural Networks (ICANN 2009), September 2009, Limassol, Cyprus
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. K. Rapantzikos, Y. Avrithis, S. Kollias
    "Dense saliency-based spatiotemporal feature points for action recognition"
    Conference on Computer Vision and Pattern Recognition (CVPR), 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. S. Fotinea, E. Efthimiou, G. Caridakis, O. Diamanti, N. Mitsou, K. Karpouzis, C. Tzafestas, P. Maragos
    "DIANOEMA: Visual analysis and sign recognition for GSL modelling and robot teleoperation "
    8th International Gesture Workshop, GW2009, Bielefeld University, Germany
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. S. Asteriadis, K. Karpouzis, S. Kollias
    "Feature Extraction and Selection for inferring user engagement in an HCI environment "
    HCI International, San Diego, CA, 19-24 July 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. Th. Athanasiadis, N. Simou, G. Papadopoulos, R. Benmokhtar, K. Chandramouli, V. Tzouvaras, V. Mezaris, M. Phiniketos, Y. Avrithis, Y. Kompatsiaris, B. Huet, E. Izquierdo
    "Integrating Image Segmentation and Classification for Fuzzy Knowledge-based Multimedia Indexing"
    15th International MultiMedia Modeling Conference (MMM2009), Sophia Antipolis, France, 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. I. Kollia, N. Simou, G. Stamou and A. Stafylopatis
    "Interweaving Knowledge Representation and Adaptive Neural Networks"
    Workshop on Inductive Reasoning and Machine Learning on the Semantic Web, Crete, Greece, June 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. E. Spyrou, G. Tolias and Y. Avrithis
    "Large Scale Concept Detection in Video Using a Region Thesaurus"
    The 15th International MultiMedia Modeling Conference (MMM2009), Sophia Antipolis, France, 2009
    [ BibTex ] [ save PDF  ]
  15. C. Peters, S. Asteriadis, G. Rebolledo-Mendez
    "Modelling User Attention for Human-Agent Interaction"
    WIAMIS, London, 6-8 May 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]
  16. G. Evangelopoulos, A. Zlatintsi, G. Skoumas, K. Rapantzikos, A. Potamianos, P. Maragos, Y. Avrithis
    "Video event detection and summarization using audio, visual and text saliency"
    IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp.3553-3556, 2009.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  17. Y. Kalantidis, G. Tolias, E. Spyrou, Ph. Mylonas, Y. Avrithis
    "Visual Image Retrieval and Localization"
    7th International Workshop on Content-Based Multimedia Indexing, Greece. 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. Y. Kalantidis, G. Tolias, E. Spyrou, Ph. Mylonas, Y. Avrithis, S. Kollias
    "Visual Image Retrieval and Localization"
    3ο Πανελλήνιο Συνέδριο Φοιτητών Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Θεσσαλονίκη, 2009
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. Ph. Mylonas, Y. Avrithis, Y. Kompatsiaris
    "WeKnowIt: Emerging, Collective Intelligence for Personal, Organizational and Social Use"
    40th Annual Conference of Association of Sound and Audiovisual Archives (IASA-HeNAA 2009)
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2008   top UP


  1. P. Tzouveli, A. Schmidt, M. Schneider, A. Symvonis, S. Kollias
    "Adaptive Reading Assistance for the Inclusion of Students with Dyslexia: The AGENT-DYSL approach"
    8th IEEE International Conference on Advanced Learning Technologies (ICALT 2008), July 1st-5th, 2008, Santander, Cantabria, Spain
    [ Abstract ] [ BibTex ]
  2. V. Giannekou, P. Tzouveli, Y. Avrithis and S.Kollias
    "Affine Normalization Curve Matching Method Using Curvature Scale-Space and Normalization"
    Sixth International Workshop on Content-Based Multimedia Indexing (CBMI 2008), London, UK, 18-20th June, 2008
    [ Abstract ] [ BibTex ]
  3. N. Simou, Th. Athanasiadis, S. Kollias
    "An Architecture for Multimedia Analysis and Retrieval Based on Fuzzy Description Logics"
    2nd K-Space PhD Students Workshop, Paris, France, July 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. S. Asteriadis, K. Karpouzis, S. Kollias
    "A Neuro-Fuzzy approach to User Attention"
    18th International Conference on Artificial Neural Networks (ICANN), Prague, 3-6 September 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. S. Asteriadis, P. Tzouveli, K. Karpouzis, S. Kollias
    "A non-intrusive method for user focus of attention estimation in front of a computer monitor"
    IEEE Conference on Automatic Face and Gesture Recognition (FG 2008), Amsterdam, The Netherlands.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. E. Spyrou, G. Tolias, Ph. Mylonas
    "A relation-based contextual approach for efficient multimedia analysis"
    3rd International Workshop on Semantic Media Adaptation and Personalization (SMAP 2008)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. E. Spyrou, G. Tolias, Ph. Mylonas and Y. Avrithis
    "A Semantic Multimedia Analysis Approach Utilizing a Region Thesaurus and LSA"
    9th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2008)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. G. Caridakis, O. Diamanti, K. Karpouzis, P. Maragos
    "Automatic Sign Language Recognition: vision based feature extraction and probabilistic recognition scheme from multiple cues"
    1st ACM International Conference on PErvasive Technologies Related to Assistive Environments (PETRA), July 15-19, Athens, Greece,
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. E. Spyrou, Ph. Mylonas and Y. Avrithis
    "A Visual Context Ontology for Multimedia High-Level Concept Detection"
    5th International Workshop in Modeling and Reasoning in Context (MRC), Held at HCP 08, Delft, The Netherlands, 9-12 June 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. G. Stoilos, G. Stamou, J.Z. Pan
    "Classifying Fuzzy Subsumption in Fuzzy-EL+"
    21st International Workshop on Description Logics (DL 08), Dresden, Germany, 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. G. Papadopoulos, Th. Athanasiadis, N. Simou, R. Benmokhtar, K. Chrandramouli, V. Tzouvaras, V. Mezaris, M. Phiniketos, Y. Avrithis, I. Kompatsiaris, B. Huet, E. Izquierdo
    "Combining Segmentation and Classification Techniques for Fuzzy Knowledge-based Semantic Image Annotation"
    3rd international conference on Semantics And digital Media Technologies (SAMT), Koblenz, December 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. C. Doukas, I. Maglogiannis, K. Karpouzis
    "Context-Aware Medical Content Adaptation through Semantic Representation and Rules Evaluation "
    Third International Workshop on Semantic Media Adaptation and Personalization (SMAP 2008)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. G. Tolias, E. Spyrou, P. Kapsalas, Ph. Mylonas, Y. Avrithis et al.
    "COST292 experimental framework for TRECVID 2008"
    6th TRECVID Workshop, Gaithersburg, USA, November 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. Ph. Mylonas, V. Solachidis, A. Geyer-Schulz, B. Hoser, S. Chapman, F. Ciravegna, S. Staab, P. Smrz, Y. Kompatsiaris and Y. Avrithis
    "Efficient Media Exploitation towards Collective Intelligence"
    32nd Annual Conference of the German Classification Society (GfKl), Hamburg, July 16-18, 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. V. Solachidis, Ph. Mylonas, A. Geyer-Schulz, B. Hoser, S. Chapman, F. Ciravegna, S. Staab, C. Contopoulos, I. Gkika, P. Smrz, Y. Kompatsiaris and Y. Avrithis
    "Generating Collective Intelligence"
    32nd Annual Conference of the German Classification Society (GfKl), Hamburg, July 16-18, 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  16. G. Caridakis, K. Karpouzis, C. Pateritsas, A. Drosopoulos, A. Stafylopatis, S. Kollias
    "Hand Trajectory-based Gesture Recognition using Self-Organizing Feature Maps and Markov Models"
    2008 IEEE International Conference on Multimedia & Expo (ICME), June 23-26, Hannover, Germany.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  17. G. Tolias, E. Spyrou, Y. Avrithis et al.
    "K-Space at TRECVid 2008"
    6th TRECVID Workshop, Gaithersburg, USA, November 2008
    [ BibTex ] [ save PDF  ]
  18. J. Molina, V. Mezaris, P. Villegas, G. Tolias, E. Spyrou, N. Sofou, J. Rodríguez-Benito, G. Papadopoulos, S. Nikolopoulos, J. M. Martínez, I. Kompatsiaris, P. Kapsalas, A. Dimou, E. Bru, Y. Avrithis, T. Adamek
    "MESH participation to TRECVID2008 HLFE"
    6th TRECVID Workshop, Gaithersburg, USA, November 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. G. Evangelopoulos, K. Rapantzikos, A. Potamianos, P. Maragos, A. Zlatintsi, Y. Avrithis
    "Movie Summarization Based On Audio-Visual Saliency Detection"
    Proc. Int’l Conference on Image Processing (ICIP-2008), San Diego, California, Oct. 2008.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  20. P. Cimiano, P. Haase, Q. Ji, T. Mailis, G. Stamou, G. Stoilos, T. Tran, V. Tzouvaras
    "Reasoning with Large A-Boxes in Fuzzy Description Logics using DL reasoners: An experimental evaluation"
    Workshop on Advancing Reasoning on the Web: Scalability and Commonsense
    [ Abstract ] [ BibTex ] [ save PDF  ]
  21. G. Stoilos, G. Stamou and S. Kollias
    "Reasoning with Qualified Cardinality Restrictions in Fuzzy Description Logics"
    Proceedings of the IEEE International Conference on Fuzzy Systems (Fuzz-IEEE 08)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  22. P. Kapsalas, K. Rapantzikos, A. Sofou, Y. Avrithis
    "Regions Of Interest for Accurate Object Detection"
    CBMI'08, pp. 147-154, 2008
    [ BibTex ] [ save PDF  ]
  23. A. Ferrara, D. Lorusso, G. Stamou, G. Stoilos, V. Tzouvaras, T. Venetis
    "Resolution of conflicts among ontology mappings: a fuzzy approach"
    International Workshop on Ontology Matching (OM2008), Karlsruhe, October 26, 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  24. P. Tzouveli, N. Simou, G. Stamou, S. Kollias, D. Kalomoirakis, G. Foukaneli, N. Fyssas
    "Sacred Figure Recognition based on Byzantine Iconography Knowledge"
    Digital Heritage in New Knowledge Enviroment: shared spaces & open paths to cultural content, Hellinic Ministry of Culture, Athens 2008
    [ Abstract ] [ BibTex ]
  25. K. Raftopoulos, P. Tzouveli, K. Ntalianis, S. Kollias, D.Kalomoirakis, N. Fyssas, G. Foukaneli
    "Saint Classification in Byzantine Art"
    14th International Conference on Virtual Systems and MultiMedia VSMM'08, Cyprus, 20-26th October, 2008
    [ Abstract ] [ BibTex ]
  26. Jeff Z. Pan, Giorgos Stamou, Giorgos Stoilos, Edward Thomas, and Stuart Taylor
    "Scalable Querying Service over Fuzzy Ontologies"
    International World Wide Web Conference (WWW 08), Beijing, 2008, To Appear
    [ Abstract ] [ BibTex ] [ save PDF  ]
  27. N. Simou, Th. Athanasiadis, S. Kollias, G. Stamou, A. Stafylopatis
    "Semantic Adaptation of Neural Network Classifiers in Image Segmentation"
    18th International Conference on Artificial Neural Networks (ICANN 2008), pp. 907-916, September 2008, Prague, Czech Republic.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  28. P. Tzouveli, K. Ntalianis and S. Kollias
    "Semantic Region Protection Using Hu Moments and a Chaotic Pseudo-random Number Generator"
    International IEEE Workshop on Computational Intelligence in Security for Information Systems CISIS'08, Genova, Italy, October 23-24th, 2008
    [ Abstract ] [ BibTex ]
  29. L. Malatesta, A. Raouzaiou, K. Karpouzis and S. Kollias
    "Shared virtual training in an affect-sensitive environment"
    CHI2008, Workshop on Exertion Interfaces-Florence, Italy
    [ Abstract ] [ BibTex ] [ save PDF  ]
  30. E. Galmar, Th. Athanasiadis, B. Huet, Y. Avrithis
    "Spatiotemporal Semantic Video Segmentation"
    10th International Workshop on Multimedia Signal Processing (MMSP 2008), Cairns, Australia, 8-10 October 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  31. N. Simou, G. Stoilos, V. Tzouvaras, G. Stamou, S. Kollias
    "Storing and Querying Fuzzy Knowledge in the Semantic Web"
    7th International Workshop on Uncertainty Reasoning For the Semantic Web, Karlsruhe, Germany, October 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  32. C. Peters, S. Asteriadis, K. Karpouzis, E. de Sevin
    "Towards a real-time gaze-based Shared Attention for a virtual agent"
    International Conference on Multimodal Interfaces (ICMI), Workshop on Affective Interaction in Natural Environments (AFFINE), Chania, Crete, October 2008.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  33. P. Kapsalas, P. Maravelaki-Kalaitzaki, M. Zervakis, E.T Delegou, A. Moropoulou
    "Towards Enriching the Estimation of Stone Degradation Through Computer Vision Analysis"
    11th International Congress on Deterioration and Conservation of Stone, 15-20 September 2008, Torun, Poland
    [ Abstract ] [ BibTex ] [ save PDF  ]
  34. T. Mailis, G. Stoilos, N. Simou, G. Stamou
    "Tractable Reasoning Based on the Fuzzy EL++ Algorithm"
    7th International Workshop on Uncertainty Reasoning For the Semantic Web, Karlsruhe, Germany, October 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]
  35. E. Spyrou, Ph. Mylonas and Y. Avrithis
    "Using Region Semantics And Visual Context For Scene Classification"
    1st ICIP Workshop on Multimedia Information Retrieval: New Trends and Challenges October 12, 2008, San Diego, California, U.S.A.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  36. M. Schroeder, I. Wilson, W. Jarrold, D. Evans, C. Pelachaud, E. Zovato, K. Karpouzis
    "What is most important for an Emotion Markup Language?"
    Proc. Third Workshop Emotion and Computing, KI 2008, Kaiserslautern, Germany, September, 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2007   top UP


  1. G. Andreou, Ph. Mylonas and K. Karpouzis
    "A collaborative filtering approach to personalized interactive entertainment using MPEG-21"
    3rd International Conference on Web Information Systems and Technologies (WEBIST 2007), Barcelona, Spain, 3-7 March 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Ph. Mylonas
    "A fuzzy contextual approach towards intelligent educational content adaptation"
    2nd International Workshop on Semantic Media Adaptation and Personalization (SMAP 2007), London, United Kingdom, 17-18 December 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. L. Malatesta , G. Caridakis, A. Raouzaiou, K. Karpouzis
    "Agent Personality Traits in Virtual Environments Based on Appraisal Theory Predictions"
    AISB'07: Artificial and Ambient Intelligence, Language, Speech and Gesture for Expressive Characters, Newcastle upon Tyne, UK, April 2-4, 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Th. Athanasiadis, S. Kollias
    "A Graph Based, Semantic Region Growing Approach in Image Segmentation"
    1st K-Space PhD Students Workshop, Berlin, Germany, September 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. J. Nemrava, P. Buitelaar, N. Simou, D. Sadlier, V. Svatek, T. Declerck, A. Cobet, T. Sikora, N. O’Connor, V. Tzouvaras, H. Zeiner, J. Petrak
    "An Architecture for Mining Resources Complementary to Audio-Visual Streams"
    Knowledge Acquisition from Multimedia Content Workshop, co-located with the 2nd International Conference on Semantics and Digital Media Technologies (SAMT 2007)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. K. Rapantzikos, G. Evangelopoulos, P. Maragos and Y. Avrithis
    "An Audio-Visual Saliency Model for Movie Summarization"
    Proc. IEEE Int'l Workshop on Multimedia Signal Processing (MMSP-2007), Chania, Greece, Oct. 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. P. Tzouveli, K. Ntalianis, A. Symvonis, S. Kollias
    "An intelligent adaptable reading system targeting people with learning difficulties"
    4th Greek conference on ICT and Education May 4-6, 2007, Syros, Greece
    [ BibTex ]
  8. Miroslav Vacura, Vojtěch Svátek, Pavel Smrž, and Nick Simou
    "A Pattern-based Framework for Representation of Uncertainty in Ontologies"
    6th International Workshop on Uncertainty Reasoning For the Semantic Web, Busan,Korea, 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. E. Spyrou, Y. Avrithis
    "A Region Thesaurus Approach for High-Level Concept Detection in the Natural Disaster Domain"
    2nd international conference on Semantics And digital Media Technologies (SAMT), Italy, Genova, 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. N. Tsapatsoulis, C. Pattichis, K. Rapantzikos
    "Biologically inspired region of interest selection for low bit-rate video coding"
    ICIP'07, vol. 1, pp. 305-308, San Antonio, Sep 2007.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. P. Tzouveli, E. Mitropoulou, K. Ntalianis, S. Kollias, A. Symvonis
    "Design of an Accommodative Intelligent Educational Enviroments For Dyslexic Learners"
    11th Conference on Learning Difficulties in the Framework of School Education, November 23-25, 2007 , Athens, Greece
    [ Abstract ] [ BibTex ]
  12. S.Asteriadis, N.Nikolaidis, I.Pitas, M.Pardas
    "Detection of facial characteristics based on edge information"
    International Conference on Computer Vision Theory and Applications (VISAPP 2007), Barcelona, Spain, 2007.
    [ BibTex ]
  13. Ph. Mylonas, E. Spyrou, and Y. Avrithis
    "Enriching a context ontology with mid-level features for semantic multimedia analysis"
    1st Workshop on Multimedia Annotation and Retrieval enabled by Shared Ontologies, co-located with SAMT 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. Jeff Z. Pan, Giorgos Stamou, Giorgos Stoilos, and Edward Thomas
    "Expressive Querying over Fuzzy DL-Lite Ontologies"
    20th International Workshop on Description Logics, Brixen-Bressanone, Italy, 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. T. Mailis, G. Stoilos, G. Stamou
    "Expressive Reasoning with Horn Rules and Fuzzy Description Logics"
    The First International Conference on Web Reasoning and Rule Systems, Innsbruck (Austria)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  16. G. Stoilos and G. Stamou
    "Extending Fuzzy Description Logics for the Semantic Web"
    3rd International Workshop of OWL: Experiences and Directions, Innsbruck, 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  17. T. Venetis, G. Stoilos, G. Stamou and S. Kollias
    "f-DLPs: Extending Description Logic Programs with Fuzzy Sets and Fuzzy Logic"
    IEEE International Conference on Fuzzy Systems (Fuzz-IEEE' 07), London, 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. N. Simou, S. Kollias
    "FiRE : A Fuzzy Reasoning Engine for Impecise Knowledge"
    K-Space PhD Students Workshop, Berlin, Germany, 14 September 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. Ph. Mylonas, E. Spyrou and Y. Avrithis
    "High-Level Concept Detection based on Mid-level Semantic Information and Contextual Adaptation"
    2nd International Workshop on Semantic Media Adaptation and Personalization (SMAP 2007), London, United Kingdom, 17-18 December 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  20. E. Spyrou and Y. Avrithis
    "Keyframe Extraction using Local Visual Semantics in the form of a Region Thesaurus"
    2nd International Workshop on Semantic Media Adaptation and Personalization (SMAP 2007), London, United Kingdom, 17-18 December 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  21. E. Spyrou and Y. Avrithis et al.
    "K-Space at TRECVid 2007"
    5th TRECVID Workshop, Gaithersburg, USA, November 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  22. L. Malatesta, A. Raouzaiou, G. Caridakis, K. Karpouzis
    "Mimicking adaptation processes in the human brain with neural network retraining."
    Proceedings of the 4th IFIP International Conference on Artificial Intelligence Applications and Innovations (AIAI 2007), 19-21 September 2007, Athens, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  23. N. Simou, Th. Athanasiadis, V. Tzouvaras, S. Kollias
    "Multimedia Reasoning with f-SHIN"
    2nd International Workshop on Semantic Media Adaptation and Personalization, London, December 17-18, 2007, London, United Kingdom (SMAP 2007)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  24. P. Kapsalas, M. Zervakis, P. Maravelaki-Kalaitzaki, E. T. Delegou, A. Moropoulou
    "NDT Detection Of Decay Areas And Evaluation Of Their Attributes"
    XXIth CIPA Conference, Athens, October 2007
    [ Abstract ] [ BibTex ]
  25. S. Asteriadis, P. Tzouveli, K. Karpouzis, S. Kollias
    "Non-verbal feedback on user interest based on gaze direction and head pose"
    2nd International Workshop on Semantic Media Adaptation and Personalization (SMAP 2007), London, United Kingdom, 17-18 December 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  26. J. Molina, E. Spyrou, N. Sofou and J. M. Martínez
    "On the selection of MPEG-7 Visual Descriptors and their Level of Detail for Nature Disaster Video Sequences Classification"
    2nd international conference on Semantics And digital Media Technologies (SAMT), Italy, Genova, 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  27. G. Caridakis, C. Pateritsas, A. Drosopoulos, A. Stafylopatis, S. Kollias
    "Probabilistic Video-Based Gesture Recognition Using Self-Organizing Feature Maps"
    17th International Conference on Artificial Neural Networks(ICANN 2007),September 9-13, Porto, Portugal
    [ Abstract ] [ BibTex ] [ save PDF  ]
  28. K. Rapantzikos, Y. Avrithis, S. Kollias
    "SALIENShrink: SALIENCY-BASED IMAGE DENOISING"
    ICIP'07, vol. 3, pp.333- 336, San Antonio, Sep 2007.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  29. K. Raftopoulos, N. Papadakis, K. Ntalianis, S. Kollias
    "Semantic clustering of information systems' users with stochastic techniques"
    International Conference on Semantic Computing (IEEE/ICSC 2007), Irvine, California, Pages 535-542, September 17-19, 2007
    [ Abstract ] [ BibTex ]
  30. E. Spyrou, Ph. Mylonas and Y. Avrithis
    "Semantic Multimedia Analysis based on Region Types and Visual Context"
    4th IFIP Conference on Artificial Intelligence Applications & Innovations (AIAI), Athens, Greece, 19-21 September 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  31. K. Rapantzikos, Y.Avrithis, S. Kollias
    "Spatiotemporal saliency for event detection and representation in the 3D Wavelet Domain: Potential in human action recognition"
    Proc. ACM International Conference on Image and Video Retrieval (CIVR), pp. 294 - 301 , Jul 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  32. E. Spyrou, P. Kapsalas, G. Tolias, Ph. Mylonas Y. Avrithis et al.
    "The COST292 experimental framework for TRECVID 2007"
    5th TRECVID Workshop, Gaithersburg, USA, November 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  33. K. Raftopoulos and S.Kollias
    "The Global–Local transformation for invariant shape representation"
    Lecture Notes in Computer Science (ISVC 2007), Lake Tahoe, CA, USA, Volume 4842/2007, Pages 224-233, November 26-28, 2007
    [ Abstract ] [ BibTex ]
  34. E. Douglas-Cowie, R. Cowie, I. Sneddon, C. Cox, O. Lowry, M. McRorie, J.-C. Martin, L. Devillers, S. Abrilian, A. Batliner, N. Amir, K. Karpouzis
    "The HUMAINE Database: Addressing the Collection and Annotation of Naturalistic and Induced Emotional Data"
    Proc. 2nd International Conference on Affective Computing and Intelligent Interaction (ACII'2007), Lisbon, Portugal.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  35. Ph. Mylonas, N. Simou, V. Tzouvaras and Y. Avrithis
    "Towards Semantic Multimedia Indexing by Classification & Reasoning on Textual Metadata"
    Knowledge Acquisition from Multimedia Content Workshop, co-located with the 2nd International Conference on Semantics and Digital Media Technologies (SAMT 2007)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  36. Ph. Mylonas and Y. Avrithis
    "Using Multiple Domain Visual Context in Image Analysis"
    8th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2007), Santorini, Greece, 6-8 June 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  37. M. Schroeder, L. Devillers, K. Karpouzis, J.-C. Martin, C. Pelachaud, C. Peter, H. Pirker, B. Schuller, J. Tao, and I. Wilson
    "What should a generic emotion markup language be able to represent?"
    Proc. 2nd International Conference on Affective Computing and Intelligent Interaction (ACII'2007), Lisbon, Portugal.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2006   top UP


  1. Th. Athanasiadis, Ph.Mylonas and Y. Avrithis
    "A Context-based Region Labeling Approach for Semantic Image Segmentation"
    1st international conference on Semantics And digital Media Technology (SAMT), Athens, Greece, 6-8 December 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. D. Vallet, M. Fernandez, P. Castells, Ph. Mylonas and Y. Avrithis
    "A contextual personalization approach based on ontological knowledge"
    17th European Conference on Artificial Intelligence (ECAI 2006) - Contexts and Ontologies: Theory, Practice and Applications Workshop, Riva del Garda, Italy, 28 August 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. S. Ioannou, L. Kessous, G. Caridakis, K. Karpouzis, V. Aharonson, S. Kollias
    "Adaptive On-Line Neural Network Retraining for Real Life Multimodal Emotion Recognition"
    International Conference on Artificial Neural Networks (ICANN) 2006, Athens, Greece, September 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Carlos Damasio, Jeff Pan, Giorgos Stoilos, Umberto Straccia
    "An Approach to Representing Uncertainty Rules in RuleML"
    Proceeedings of the 2nd International Conference on Rules and Rule Markup Languages for the Semantic Web (RuleML-06), 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. S.Asteriadis, N.Nikolaidis, A.Hajdu, I.Pitas
    "An Eye Detection Algorithm Using Pixel to Edge Information"
    European Signal Processing Conf. (EUSIPCO 2006), Florence, Italy, 4-8 September, 2006.
    [ BibTex ]
  6. Th. Athanasiadis, Y. Avrithis and S. Kollias
    "A Semantic Region Growing Approach in Image Segmentation and Annotation"
    First International Workshop on Semantic Web Annotations for Multimedia (SWAMM), Edinburgh, Scotland, 22 May 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. P. Tzouveli, K. Ntalianis, S. Kollias
    "Chaotic Encryption Driven Watermarking of Human Video Objects Based on Hu Moments"
    3rd IFIP Conference on Artificial Intelligence Applications & Innovations (AIAI), Athens, Greece, June 7-9, 2006
    [ Abstract ] [ BibTex ]
  8. P. Tzouveli, K. Ntalianis, S. Kollias
    "Confronting the synchronization problem of semantic region under geometric attacks"
    IEEE International Conference on Multimedia & Expo (ICME), Toronto, Canada, July 9-12, 2006
    [ Abstract ] [ BibTex ]
  9. E. Spyrou, G. Koumoulos, Y. Avrithis et al.
    "COST292 experiments for TRECVID 2006"
    4th TRECVID Workshop, Gaithersburg, USA, November 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. A. Garcia-Rojas, F. Vexo, D. Thalmann, A. Raouzaiou, K.Karpouzis, S. Kollias
    "Emotional Body Expression Parameters In Virtual Human Ontology"
    In Proceedings of 1st Int. Workshop on Shapes and Semantics, Matsushima, Japan, June 2006, pp. 63-70
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. A. Garcia-Rojas, F. Vexo, D. Thalmann, A. Raouzaiou, K.Karpouzis, S. Kollias, L. Moccozet, N. Magnenat-Thalmann.
    "Emotional Face Expression Profiles Supported by Virtual Human Ontology"
    Computer Animation and Social Agents (CASA) 2006, Geneva, July 5th-7th, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. F. Burkhardt, N. Audibert, L. Malatesta, O. Türk, L. Arslan, V. Auberge
    "Emotional Prosody - Does Culture Make A Difference?"
    Speech Prosody 2006, Dresden, Germany, May 2-5, 2006.
    [ BibTex ] [ save PDF  ]
  13. P. Tzouveli, Y. Avrithis, S. Kolllias
    "Fast Video Object Tracking using Affine Invariant Normalization"
    3rd IFIP Conference on Artificial Intelligence Applications & Innovations (AIAI), Athens, Greece, June 7-9 2006
    [ Abstract ] [ BibTex ]
  14. G. Stoilos, U. Straccia, G. Stamou, Jeff Z. Pan
    "General Concept Inclusions in Fuzzy Description Logics "
    17th European Conference on Artificial Intelligence (ECAI 06), Riva del Garda, Italy, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. G. Stoilos, G. Stamou, J.Z. Pan
    "Handling Imprecise Knowledge with Fuzzy Description Logic"
    International Workshop on Description Logics (DL 06), Lake District, UK, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  16. Ph. Mylonas, Th. Athanasiadis and Y. Avrithis
    "Image Analysis Using Domain Knowledge and Visual Context"
    13th International Conference on Systems, Signals and Image Processing (IWSSIP 2006), Budapest, Hungary, 21-23 September 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  17. Ph. Mylonas, Th. Athanasiadis and Y. Avrithis
    "Improving image analysis using a contextual approach"
    7th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2006), Seoul, Korea, 19-21 April 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. S. Ioannou, M. Wallace and S. Kollias
    "Intelligent Facial Analysis and Expression Recognition"
    International Joint Conference on Neural Networks (IJCNN), Vancouver, Canada, July 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. E. Spyrou, G. Koumoulos, Y. Avrithis et al.
    "K-Space at TRECVid 2006"
    4th TRECVID Workshop, Gaithersburg, USA, November 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  20. J.-C. Martin, G. Caridakis, L. Devillers, K. Karpouzis, S. Abrilian
    "Manual Annotation and Automatic Image Processing of Multimodal Emotional Behaviours: Validating the Annotation of TV Interviews"
    5th Conference on Language Resources and Evaluation (LREC 2006), Genoa, Italy, May 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  21. C. Pelachaud, E. Bevacqua, G. Caridakis, K. Karpouzis, M. Mancini, C. Peters, A. Raouzaiou
    "Mimicking from perception and interpretation"
    Enactive 06 - 3rd International Conference on Enactive Interfaces
    [ Abstract ] [ BibTex ] [ save PDF  ]
  22. G. Caridakis, L. Malatesta, L. Kessous, N. Amir, A. Raouzaiou, K. Karpouzis
    "Modeling naturalistic affective states via facial and vocal expressions recognition"
    International Conference on Multimodal Interfaces (ICMI’06), Banff, Alberta, Canada, November 2-4, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  23. L. Malatesta, A. Raouzaiou, K. Karpouzis and S. Kollias
    "MPEG-4 Facial Expression Synthesis based on Appraisal Theory"
    3rd IFIP conference in Artificial Intelligence Applications and Innovations, AIAI 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  24. E. Bevacqua, A. Raouzaiou, C. Peters, G. Caridakis, K. Karpouzis, C. Pelachaud, M. Mancini
    "Multimodal Sensing, Interpretation and Copying of Movements by a Virtual Agent"
    Perception and Interactive Technologies, Kloster Irsee, Germany, June 19 - 21, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  25. Ph. Mylonas, D. Vallet, M. Fernández, P. Castells and Y. Avrithis
    "Ontology-based Personalization for Multimedia Content"
    3rd European Semantic Web Conference - Semantic Web Personalization Workshop, Budva, Montenegro, 11-14 June 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  26. D. Vallet, M. Fernández, P. Castells, Ph. Mylonas and Y. Avrithis
    "Personalized Information Retrieval in Context"
    21st National Conference on Artificial Intelligence - 3rd International Workshop on Modeling and Retrieval of Context, Boston, USA, 16-17 July 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  27. N. Tsapatsoulis, K. Rapantzikos and Y. Avrithis
    "Priority Coding for Video-telephony Applications based on Visual Attention"
    2nd International Mobile Multimedia Communications Conference (MobiMedia 2006), Alghero, Italy, September 18-20, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  28. P. Berka, Th. Athanasiadis and Y. Avrithis
    "Rule-based Reasoning for Semantic Image Segmentation and Interpretation"
    1st international conference on Semantics And digital Media Technology (SAMT), Athens, Greece, 6-8 December 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  29. G. Caridakis, A. Raouzaiou, K. Karpouzis, S. Kollias
    "Synthesizing Gesture Expressivity Based on Real Sequences"
    Workshop on multimodal corpora: from multimodal behaviour theories to usable models, LREC 2006 Conference, Genoa, Italy, 24-26 May.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  30. S. Dasiopoulou, G. Th. Papadopoulos, Ph. Mylonas, Y. Avrithis, I. Kompatsiaris
    "Using Context and a Genetic Algorithm for Knowledge-Assisted Image Analysis"
    1st International Conference on Semantics And Digital Media Technology (SAMT 2006), Athens, Greece, 6-8 December, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  31. E. Spyrou, G. Koumoulos, Y. Avrithis and S. Kollias
    "Using Local Region Semantics for Concept Detection in Video"
    1st International Conference on Semantics And digital Media Technology (SAMT 2006), Athens, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  32. Ph. Mylonas and M. Wallace
    "Using ontologies and fuzzy relations in the multimedia personalization process"
    1st International Workshop on Semantic Media Adaptation and Personalization (SMAP 2006), Athens, Greece, 4-5 December 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  33. Paraskevi Tzouveli, Klimis Ntalianis and Stefanos Kollias
    "Video object watermarking using Hu moments "
    13th International Conference on Systems, Signals and Image Processing (IWSSIP), Budapest, Hungary ,6 pg, 21-23 September 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  34. K. Raftopoulos, N. Papadakis and K. Ntalianis
    "Visual Pathways for Detection of Landmark Points"
    International Conference on Artificial Neural Networks (ICANN 2006), September 10-14, 2006, Athens, Greece
    [ Abstract ] [ BibTex ]
  35. N. Tsapatsoulis, K. Rapantzikos
    "Wavelet Based Estimation of Saliency Maps in Visual Attention Algorithms"
    Proc. International Conference on Artificial Neural Networks (ICANN'06), Athens, Greece, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2005   top UP


  1. G. Caridakis, K. Karpouzis, G. Sapountzaki, S-E. Fotinea, E. Efthimiou
    "A dynamic environment for Greek Sign Language Synthesis using virtual characters"
    ACM Web3D 2005 Symposium, March 29 - April 1 2005, Bangor, UK.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Stoilos, G. Stamou, V. Tzouvaras, J.Z. Pan, I. Horrocks
    "A Fuzzy Description Logic for Multimedia Knowledge Representation"
    Proc. of the International Workshop on Multimedia and the Semantic Web
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. K. Rapantzikos, Y. Avrithis
    "An enhanced spatiotemporal visual attention model for sports video analysis"
    Intenrational Workshop on content-based Multimedia indexing (CBMI), Riga, Latvia, Jun 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. L.Goldmann, M.Krinidis, N.Nikolaidis, S.Asteriadis, T.Sikora
    "An Integrated System for Face Detection and Tracking "
    ICOB2005, Berlin, Germany, 27-28 October, 2005
    [ BibTex ]
  5. R. Cowie, E. Douglas-Cowie, J. Taylor, S. Ioannou, M. Wallace, S. Kollias
    "An Intelligent System for Facial Emotion Recognition"
    IEEE International Conference on Multimedia & Expo, July 6-8, 2005, Amsterdam, The Netherlands
    [ BibTex ]
  6. N.Simou, C.Saathoff, S.Dasiopoulou, E.Spyrou, N.Voisine, V.Tzouvaras, I.Kompatsiaris, Y.Avrithis, S.Staab
    "An Ontology Infrastructure for Multimedia Reasoning"
    International Workshop VLBV05, Sardinia, Italy, 15-16 September 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. S. Ioannou, M. Wallace, K. Karpouzis and S. Kollias
    "A Robust Scheme for Facial Analysis and Expression Recognition"
    Measuring Behavior 2005, 5th International Conference on Methods and Techniques in Behavioral Research, Wageningen, The Netherlands, 30 August - 2 September 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. D. Vallet, Ph. Mylonas, M. A. Corella, J. M. Fuentes, P. Castells and Y. Avrithis
    "A Semantically-Enhanced Personalization Framework for Knowledge-Driven Media Services "
    Proc. of IADIS International Conference on WWW / Internet (ICWI '05), Lisbon, Portugal, October 19-22, 2005.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. G. Stoilos, G. Stamou, S. Kollias
    "A String Metric For Ontology Alignment"
    4th International Semantic Web Conference (ISWC 2005), Galway, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. N. Simou, V. Tzouvaras, Y. Avrithis, G. Stamou and S. Kollias
    "A Visual Descriptor Ontology for Multimedia Reasoning"
    In Proc. of Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS ’05), Montreux, Switzerland, April 13-15, 2005.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. S. Ioannou, M. Wallace, K. Karpouzis, A. Raouzaiou and S. Kollias
    "Combination of Multiple Extraction Algorithms in the Detection of Facial Features"
    Proceedings of the IEEE International Conference on Image Processing (ICIP), Genova, Italy, September 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. K. Petridis, F. Precioso, Th. Athanasiadis, Y. Avrithis and Y. Kompatsiaris
    "Combined Domain Specific and Multimedia Ontologies for Image Understanding"
    28th German Conference on Artificial Intelligence, Koblenz, Germany, September 11-14, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. M. Wallace, N. Tsapatsoulis
    "Combining GAs and RBF Neural Networks for Fuzzy Rule Extraction from Numerical Data"
    International Conference on Artificial Neural Networks, Warsaw Poland, September 2005.
    [ BibTex ]
  14. S. Ioannou, M. Wallace, K. Karpouzis, A. Raouzaiou and S. Kollias
    "Confidence-Based Fusion of Multiple Feature Cues for Facial Expression Recognition"
    FUZZ-IEEE 2005, May 22-25, Reno, Nevada, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. Ph. Mylonas and Y. Avrithis
    "Context modelling for multimedia analysis"
    Proc. of 5th International and Interdisciplinary Conference on Modeling and Using Context (CONTEXT ’05), Paris, France, July 5-8, 2005.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  16. S. E. Fotinea, E. Efthimiou, K. Karpouzis, G. Caridakis
    "Dynamic GSL synthesis to support access to e-content"
    HCI International 2005, July 2005, Las Vegas, Nevada, USA.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  17. A. Raouzaiou, E. Spyrou, K. Karpouzis and S. Kollias
    "Emotion Synthesis: an Intermediate Expressions’ Generator System in the MPEG-4 Framework"
    International Workshop VLBV05, 15-16 September 2005, Sardinia, Italy
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. K. Rapantzikos, N. Tsapatsoulis
    "Enhancing the robustness of skin-based face detection schemes through a visual attention architecture"
    Proceedings of the IEEE International Conference on Image Processing (ICIP), Genova, Italy, Sep 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. M. Mancini, B. Hartmann, C. Pelachaud, A. Raouzaiou, K. Karpouzis
    "Expressive Avatars in MPEG-4"
    IEEE International Conference on Multimedia & Expo (ICME) 2005, July 6-8, Amsterdam, The Netherlands
    [ Abstract ] [ BibTex ]
  20. E. Spyrou, H. Le Borgne, T. Mailis, E. Cooke, Y. Avrithis, and N. O'Connor
    "Fusing MPEG-7 visual descriptors for image classiffication"
    Proc. of International Conference on Artificial Neural Networks (ICANN ’05), Warsaw, Poland, September 11-15, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  21. G. Stoilos, G. Stamou, V. Tzouvaras, J.Z. Pan, I. Horrocks
    "Fuzzy OWL: Uncertainty and the Semantic Web"
    International Workshop of OWL: Experiences and Directions, Galway, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  22. E.Spyrou, G.Stamou, Y.Avrithis and S.Kollias
    "Fuzzy Support Vector Machines for Image Classification fusing MPEG-7 Visual Descriptors"
    2nd European Workshop on the Integration of Knowledge,Semantic, and Digital Media Techniques, EWIMT05, London, UK, November 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  23. K. Rapantzikos, Y. Avrithis, S. Kollias
    "Handling Uncertainty in Video Analysis With Spatiotemporal Visual Attention"
    Proc. of IEEE International Conference on Fuzzy Systems (FUZZ-IEEE ’05), Reno, Nevada, May 22-25, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  24. P. Tzouveli, K. Ntalianis, S. Kollias
    "Human Face Watermarking based on Zernike Moments"
    IEEE Symposium on Signal Processing and Information Technology, Athens, Greece, 6 pages, December 18-21, 2005
    [ Abstract ] [ BibTex ]
  25. P. Tzouveli, K. Ntalianis, S. Kollias
    "Human Video Object Watermarking Based on HU Moments"
    IEEE 2005 Workshop on Signal Processing Systems ,Athens, Greece, November 2-4, 2005.
    [ Abstract ] [ BibTex ]
  26. K. Rapantzikos, C. Balas
    "Hyperspectral imaging: Potential in non-destructive analysis of palimpsests"
    Proc. of the IEEE International Conference on Image Processing (ICIP), Genova, Italy, Sep 2005.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  27. Ph. Mylonas, P. Tzouveli and S. Kollias
    "Intelligent content adaptation in the framework of an integrated e-learning system"
    16th ACM Conf. on Hypertext & Hypermedia - Workshop on Combining Intelligent & Adaptive Hypermedia Methods/Techniques in Web-Based Education Systems, Salzburg, Austria, 6-9/9/2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  28. N. Voisine, S. Dasiopoulou, V. Mezaris, E. Spyrou, Th. Athanasiadis, I. Kompatsiaris, Y. Avrithis, M. G. Strintzis
    "Knowledge-Assisted Video Analysis Using A Genetic Algorithm"
    6th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2005), Montreux, Switzerland, April 13-15, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  29. M. Falelakis, C. Diou, M. Wallace, A. Delopoulos
    "Minimizing Uncertainty in Semantic Identification when Computing Resources are Limited"
    International Conference on Artificial Neural Networks, Warsaw Poland, September 2005.
    [ BibTex ]
  30. K. Rapantzikos, Y. Avrithis, S. Kollias
    "On the use of spatiotemporal visual attention for video classification"
    Proc. of Proc. of Int. Workshop on Very Low Bitrate Video Coding (VLBV '01), Sardinia, Italy, September 15-16, 2005.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  31. M. Wallace and S. Kollias
    "Possibilistic Evaluation of Extended Fuzzy Rules in the Presence of Uncertainty"
    FUZZ-IEEE 2005, May 22-25, Reno, Nevada, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  32. M. Papaioannou, K. Pardalis, K. Karpouzis, G. Andreou, N. Ioannidis
    "Possible usages of MPEG-21 to improve the MELISA sports broadcasting system"
    ISO/IEC JTC1/SC29/WG11/M11675, 71st MPEG meeting, Hong Kong, China, January 2005.
    [ Abstract ] [ BibTex ]
  33. K. Rapantzikos. M. Zervakis
    "Robust optical flow estimation in MPEG sequences"
    IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Mar 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  34. P. Castells, M. Fernαndez, D. Vallet, Ph. Mylonas and Y. Avrithis
    "Self-Tuning Personalized Information Retrieval in an Ontology-Based Framework"
    First IFIP WG 2.12 & WG 12.4 International Workshop on Web Semantics (SWWS'05), Agia Napa, Cyprus, 31 Oct - 4 Nov 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  35. S. Bloehdorn, K. Petridis, C. Saathoff, N. Simou, V.Tzouvaras, Y. Avrithis, S. Handschuh, Y. Kompatsiaris, S. Staab and M. G. Strintzis
    "Semantic Annotation of Images and Videos for Multimedia"
    in Proc. of 2nd European Semantic Web Conference, (ESWC '05),Heraklion, Greece, May 29 - June 1, 2005.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  36. G. Stoilos, G. Stamou, V. Tzouvaras, J.Z. Pan, I. Horrocks
    "The Fuzzy Description Logic f-SHIN"
    International Workshop on Uncertainty Reasoning For the Semantic Web (2005).
    [ Abstract ] [ BibTex ] [ save PDF  ]
  37. G. Stoilos, G. Stamou, V. Tzouvaras, J.Z. Pan
    "Uncertainty and RuleML rulebases: A Preliminary Report"
    International Conference on Rules and Rule Markup Languages for the Semantic Web, Galway, 2005, (Short Paper)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  38. Th. Athanasiadis, V. Tzouvaras, K. Petridis, F. Precioso, Y. Avrithis and Y. Kompatsiaris
    "Using a Multimedia Ontology Infrastructure for Semantic Annotation of Multimedia Content"
    Proc. of 5th International Workshop on Knowledge Markup and Semantic Annotation (SemAnnot '05), Galway, Ireland, November 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]
  39. P.Tzouveli, K. Ntalianis, S. Kollias
    "Video Objects Watermarking: Hu versus Zernike Moments"
    International Workshop VLBV05, 15-16 September 2005, Sardinia, Italy
    [ Abstract ] [ BibTex ]
  40. H. Stefanou, S. Kakouros, D. Cavouras, M.Wallace
    "Wavelet-based Mammographic Enhancement"
    Proceedings of the Fifth International Network Conference (INC), July 2005, Samos, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2004   top UP


  1. P. Hobson, T. May, J. Tromp, Y. Kompatsiaris, and Y. Avrithis
    "Achieving Integration of Knowledge and Content Technologies: the aceMedia Project"
    Proc. of European Workshop on the Integration of Knowledge, Semantics and Digital Media Technology (EWIMT), London, U.K., November 25-26, 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. Raouzaiou, S. Ioannou, G. Akrivas, K. Karpouzis and S. Kollias
    "Adaptation of Expression Analysis Based on Evaluation Principles"
    Fourth European Symposium on Intelligent Technologies and their implementation on Smart Adaptive Systems (Eunite 2004), Aachen, Germany, June 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. S. Ioannou, A. Raouzaiou, K. Karpouzis and S. Kollias
    "Adaptation of Facial Feature Extraction and Rule Generation in Emotion-Analysis Systems"
    International Joint Conference on Neural Networks (IJCNN 2004), Budapest, Hungary, July 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. S. Ioannou, A. Raouzaiou, K. Karpouzis, M. Pertselakis, N. Tsapatsoulis, S.Kollias
    "Adaptive Rule-Based Facial Expression Recognition"
    G. Vouros, T. Panayiotopoulos (Eds.), Lecture Notes in Artificial Intelligence, Vol. 3025, Springer-Verlag, pp. 466 - 475, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. Th. Athanasiadis, Y. Avrithis
    "Adding Semantics to Audiovisual Content: The FAETHON Project"
    Proc. of International Conference for Image and Video Retrieval (CIVR ’04), Dublin, Ireland, July 21-23, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. M. Wallace, Th. Athanasiadis, Y. Avrithis, G. Stamou, S. Kollias
    "A mediator system for hetero-lingual audiovisual content"
    Proceedings of the International Conference on Multi-platform e-Publishing, November 2004, Athens, Greece.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. M. Wallace, Ph. Mylonas, S. Kollias
    "Automatic Extraction of Semantic Preferences from Multimedia Documents"
    Proceedings of 5th International Workshop on Image Analysis for Multimedia Interactive Services, Lisboa, Portugal, April 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. M. Wallace, S. Kollias
    "Computationally Efficient Incremental Transitive Closure of Sparse Fuzzy Binary Relations"
    Proceedings of the IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), Budapest, Hungary, July 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. G. Sapountzaki, E. Efthimiou, K. Karpouzis, V. Kourbetis
    "Developing an e-Learning Platform for Greek Sign Language"
    4th International Conference on Language Resources and Evaluation (LREC) 2004, Lisbon, Portugal.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. E. Efthimiou, G. Sapountzaki, K. Karpouzis, S-E. Fotinea
    "Developing an e-Learning platform for the Greek Sign Language"
    9th International Conference on Computers Helping People with Special Needs, Paris, France
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. K. Karpouzis, G. Caridakis, S-E. Fotinea, E. Efthimiou
    "Educational Resources and Implementation of a Greek Sign Language Synthesis Architecture"
    International Workshop on Web3D Technologies in Learning, Education and Training, Udine, Italy
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. T. Balomenos, A. Raouzaiou, S. Ioannou, A. Drosopoulos, K. Karpouzis, S. Kollias
    "Emotion Analysis in Man-Machine Interaction Systems"
    Samy Bengio, Hervé Bourlard (Eds.), Machine Learning for Multimodal Interaction, Lecture Notes in Computer Science, Vol. 3361, 2004, pp. 318 - 328, Springer-Verlag .
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. T. Balomenos, A. Raouzaiou, S. Ioannou, A. Drosopoulos, K. Karpouzis, and S. Kollias
    "Emotion Analysis In Man-Machine Interaction Systems"
    Workshop on Multimodal Interaction and Related Machine Learning Algorithms (MLMI04), Geneva
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. A. Raouzaiou, K. Karpouzis, S. Kollias
    "Emotion Synthesis in the MPEG-4 Framework"
    IEEE International workshop on multimedia signal processing (MMSP), Siena, Italy
    [ Abstract ] [ BibTex ] [ save PDF  ]
  15. A. Raouzaiou, K. Karpouzis and S. Kollias
    "Emotion Synthesis in Virtual Environments"
    6th International Conference on Enterprise Information Systems, April 2004, Porto, Portugal.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  16. M. Wallace, A. Raouzaiou, N. Tsapatsoulis, S. Kollias
    "Facial Expression Classification Based on MPEG-4 FAPs: The Use of Evidence and Prior Knowledge for Uncertainty Removal"
    Proceedings of the IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), Budapest, Hungary, July 2004, vol.1, pp 51-54
    [ Abstract ] [ BibTex ] [ save PDF  ]
  17. M. Wallace, Y. Avrithis
    "Fuzzy Relational Knowledge Representation and Context in the Service of Semantic Information Retrieval"
    Proceedings of the IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), Budapest, Hungary, July 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. I. Kompatsiaris, Y. Avrithis, P. Hobson and M.G. Strinzis
    "Integrating Knowledge, Semantics and Content for User-Centred Intelligent Media Services: the aceMedia Project"
    Proc. of Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS ’04), Lisboa, Portugal, April 21-23, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. M. Wallace, H. Stefanou, S. Kollias
    "Iterated Function Systems as Human Perceivable Spectral Tests of Randomness"
    Proceedings of the International Conference on Non-Linear Analysis, Non-Linear Systems and Chaos (NOLASC), December 2004, Athens, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  20. M. Wallace, Th. Athanasiadis, Y. Avrithis
    "Knowledge Assisted Analysis & Categorization for Semantic Video Retrieval"
    Proc. of International Conference for Image and Video Retrieval (CIVR '04), Dublin, Ireland, July 21-23, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  21. S. Bloehdorn, N. Simou, V. Tzouvaras, K. Petridis, S. Handschuh, Y. Avrithis, I. Kompatsiaris, S. Staab and M. G. Strintzis
    "Knowledge Representation for Semantic Multimedia Content Analysis and Reasoning"
    Proc. of European Workshop on the Integration of Knowledge, Semantics and Digital Media Technology (EWIMT), London, U.K., November 25-26, 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  22. E. Papaioannou, K. Karpouzis, P. De Cuetos, H. Guillemot, A. Demiris, N. Ioannidis
    "MELISA - A Distributed Multimedia System for Multi-Platform Interactive Sports Content Broadcasting"
    IEEE EUROMICRO Conference, August 31st – September 3rd , Rennes, France, 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  23. A. Drosopoulos and Stefanos Kollias
    "Object Localization in a Virtual Studio Environment"
    International Conference From Scientific Computing to Computational Engineering, IC-SCCE, Athens Greece, September 2004
    [ Abstract ] [ BibTex ]
  24. G. Andreou, Ph. Mylonas, M. Wallace, S. Kollias
    "Offering Access to Personalized Interactive Video"
    Proceedings of the International Conference on Mathematical Methods and Computational Techniques in Electrical Engineering, December 2004, Vouliagmeni, Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  25. Ph. Mylonas, G. Andreou and S. Kollias
    "Personalised Interactive Video User Experience"
    Proceedings of the International Conference on Multi-platform e-Publishing, November 2004, Athens, Greece.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  26. M. Wallace, K. Karpouzis
    "Personalized Content Browsing Based on Notions of Context"
    Proceedings of the International Conference on Multi-platform e-Publishing, November 2004, Athens, Greece.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  27. M. Wallace, S. Kollias
    "Robust, Generalized, Quick and Efficient Agglomerative Clustering"
    Proceedings of 6th International Conference on Enterprise Information Systems, Porto, Portugal, April 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  28. Tzouveli P., Ntalianis K., Kollias S.
    "Security of Human Video Objects by Incorporating a Chaos-Based Feedback Cryptographic Scheme"
    ACM Multimedia 2004, New York, USA, 10 - 16 October 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  29. K. Rapantzikos, N. Tsapatsoulis, and Y. Avrithis
    "Spatiotemporal Visual Attention Architecture for Video Analysis"
    Proc. of IEEE International Workshop On Multimedia Signal Processing (MMSP 2004)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  30. P. Tzouveli, Ph. Mylonas and S. Kollias
    "SPERO - A personalized integrated e-learning system"
    Proceedings of the International Association for Development of the Information Society (IADIS) WWW/Internet 2004 International Conference, Madrid, Spain, October 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  31. Ph. Mylonas, K. Karpouzis, G. Andreou and S. Kollias
    "Towards an integrated personalized interactive video environment"
    Proceedings of the 6th IEEE International Symposium on Multimedia Software Engineering (ISMSE'04), Miami, Florida, USA, December 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  32. Ph. Mylonas, P. Tzouveli and S. Kollias
    "Towards a personalized e-learning scheme for teachers"
    Proceedings of the 4th IEEE International Conference on Advanced Learning Technologies, Joensuu, Finland, August 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  33. Tzouveli P., Kollias S.
    "User adaptation in e-learning enviroments"
    IFIP World Computer Congress, Technology Enhanced Learning,Toulouse, France, 22-27 August 2004
    [ BibTex ]
  34. Ph. Mylonas, M. Wallace, S. Kollias
    "Using k-nearest neighbor and feature selection as an improvement to hierarchical clustering"
    Proceedings of 3rd Hellenic Conference on Artificial Intelligence, Samos, Greece, May 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2003   top UP


  1. V. Tzouvaras, G. Tsechpenakis, G. Stamou and S. Kollias
    "Adaptive Rule-based Recognition of Events in Video Sequences"
    International Conference of Image Processing, Barcelona, Spain
    [ BibTex ]
  2. M. Pertselakis, N. Tsapatsoulis, S. Kollias and A. Stafylopatis
    "An Adaptive Resource Allocating Neural Fuzzy Inference System"
    in Proceedings of the IEEE Intelligent Systems Application to Power Systems (ISAP'03), Lemnos, Greece, August 2003.
    [ Abstract ] [ BibTex ]
  3. A. Raouzaiou, S. Ioannou, K. Karpouzis, N. Tsapatsoulis, S. Kollias, R. Cowie
    "An Intelligent Scheme for Facial Expression Recognition"
    Proceedings of the International Conference on Artificial Neural Networks (ICANN), Istanbul, Turkey, June 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. T. Balomenos, A. Raouzaiou, K. Karpouzis, S. Kollias and R.Cowie
    "An Introduction to Emotionally Rich Man-Machine Intelligent Systems"
    Eunite 2003, Third European Symposium on Intelligent Technologies, Hybrid Systems and their implementation on Smart Adaptive Systems,Oulu, Finland
    [ Abstract ] [ BibTex ]
  5. T. Balomenos, N. Tsapatsoulis, S. Kollias, S. Kasderidis and J. G. Taylor
    "Attention-driven Artificial Agents"
    European Symposium on Intelligent Technologies, Hybrid Systems and their implementation on Smart Adaptive Systems (EUNITE'03), Oulu, Finlans, July 2003.
    [ Abstract ] [ BibTex ]
  6. M. Wallace, G. Akrivas, G. Stamou
    "Automatic Thematic Categorization of Documents Using a Fuzzy Taxonomy and Fuzzy Hierarchical Clustering"
    Proceedings of the IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2003), St. Liouis, MO, USA, May 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. P. Tzouveli, K. Ntalianis and S. Kollias.
    "Automatic Videoconference Objects Watermarking Using Object Adapted Qualified Significant Wavelet Trees"
    International Workshop Very Low Bitrate Video Coding 2003 (VLBV03), Madrid, Spain,September 2003
    [ Abstract ] [ BibTex ]
  8. I. Maglogiannis, C. Bourletidis, K. Karpouzis
    "Combining Synchronous and Asynchronous Distance Learning for Adult Education: The Greek Army Case"
    3rd IEEE International Conference on Advanced Learning Technologies (ICALT), Athens, Greece, July 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. M. Wallace, Ph. Mylonas, S. Kollias
    "Detecting and Verifying Dissimilar Patterns in Unlabelled Data"
    8th Online World Conference on Soft Computing in Industrial Applications (WSC8), September - October 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. Giorgos Akrivas and Stefanos Kollias
    "Detection of Composite Geometric Structures through Possibilistic Reasoning"
    Eunite03
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. S. Kasderidis, J. G.Taylor, N. Tsapatsoulis and D. Malchiodi
    "Drawing Attention to the Dangerous"
    in Proceedings of the International Conference on Artificial Neural Networks (ICANN'03), Istanbul, Turkey, July 2003
    [ Abstract ] [ BibTex ]
  12. A. Drosopoulos, T. Mpalomenos, S. Ioannou, K. Karpouzis and S. Kollias
    "Emotionally-rich Man-machine Interaction Based on Gesture Analysis"
    Human-Computer Interaction International 2003, 22 - 27 June, Crete, Greece, vol. 4, pp. 1372 - 1376
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. K. Karpouzis, A. Raouzaiou and S. Kollias
    "Emotionally-rich Virtual Environment"
    PCI2003, 9th Panhellenic Conference in Informatics, Thessaloniki, Greece, November 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  14. A. Raouzaiou, K. Karpouzis and S. Kollias
    "Emotion Representation for Online Gaming"
    IEEE International Conference on Multimedia & Expo (ICME), July 6-9, Baltimore, MD, USA
    [ Abstract ] [ BibTex ]
  15. K. Karpouzis, A. Raouzaiou, N. Tsapatsoulis and S. Kollias
    "Emotion Representation for Virtual Environments"
    ConTEL 2003, 7th International Conference on Telecommunications, Zagreb, Croatia, June 11-13, 2003.
    [ Abstract ] [ BibTex ]
  16. A. Raouzaiou, S. Ioannou, K. Karpouzis, S. Kollias, R. Cowie
    "Facial Expression Analysis"
    Eunite 2003, Third European Symposium on Intelligent Technologies, Hybrid Systems and their implementation on Smart Adaptive Systems,Oulu, Finland
    [ Abstract ] [ BibTex ] [ save PDF  ]
  17. N. Tsapatsoulis, M. Wallace, S. Kasderidis
    "Improving the Performance of Resource Allocation Networks through Hierarchical Clustering of High - Dimensional Data"
    Proceedings of the International Conference on Artificial Neural Networks (ICANN), Istanbul, Turkey, June 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. P. Tzouveli, G. Andreou, G. Tsechpenakis, Y. Avrithis and S. Kollias
    "Intelligent Visual Descriptor Extraction from Visual Sequences"
    International Workshop on Adaptive Multimedia Retrieval, KI 2003,University of Hamburg, Germany,September 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. P. Maragos, V. Tzouvaras and G. Stamou
    "Lattice Fuzzy Signal Operators and Generalized Image Gradients"
    IFSA 2003 Lecture Notes in Artificial Inteligence Springer Verlag, Istanbul
    [ BibTex ]
  20. K. Karpouzis, A. Raouzaiou, St. Kollias
    "'Moving' avatars: Emotion Synthesis in Virtual Worlds"
    Human-Computer Interaction International 2003, 22 - 27 June, Crete, Greece, vol. 2, pp. 503 - 507
    [ Abstract ] [ BibTex ]
  21. K. Karpouzis, A. Raouzaiou, P. Tzouveli, S.Ioannou, S. Kollias
    "MPEG-4: One multimedia standard to unite all"
    IEEE International Conference on Multimedia & Expo (ICME), July 6-9, Baltimore, MD, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  22. G. Tsechpenakis, K. Rapantzikos, N. Tsapatsoulis and S. Kollias
    "Object Tracking in Clutter and Partial Occlusion through Rule-driven Utilization of Snakes"
    IEEE International Conference on Multimedia & Expo (ICME), Baltimore, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  23. A. Raouzaiou, K. Karpouzis and S. Kollias
    "Online Gaming and Emotion Representation"
    International Workshop Very Low Bitrate Video Coding 2003 (VLBV03), 18-19 September, Madrid, Spain
    [ Abstract ] [ BibTex ]
  24. P.Tzouveli, N. Tsapatsoulis, S. Kollias, M. Michaelidou
    "On the Development of User Adapted E-learning Schemes"
    International Conference on New Horizons in Industry and Education, Santorini,Greece, August 2003.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  25. K. Rapantzikos N. Tsapatsoulis
    "On the Implementation of Visual Attention Architectures"
    Tales of the Disappearing Computer, Santorini, June 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  26. T. Balomenos, K. Rapantzikos and N. Tsapatsoulis
    "On the use of ECG waveforms for Health Status Estimation"
    Tales of the Disappearing Computer
    [ Abstract ] [ BibTex ] [ save PDF  ]
  27. G. Stamou, Y. Avrithis, S. Kollias, F. Marques and P. Salembier
    "Semantic Unification of Heterogenous Multimedia Archives"
    Proc. of 4th European Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2003), London, UK, April 9-11, 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  28. M. Pertselakis and N. Tsapatsoulis
    "Service Discovery in Ubiquitous Computing: A first step towards sensor-based Context Identification"
    Tales of the Disappearing Computer: Networking and Communication in the context of Disappearing Computer, Santorini, Greece, June 2003
    [ Abstract ] [ BibTex ]
  29. M. Wallace, S. Kollias
    "Soft Attribute Selection for Hierarchical Clustering in High Dimensions "
    Proceedings of the International Fuzzy Systems Association World Congress(IFSA), Istanbul, Turkey, June-July 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  30. M. Wallace, M. Stefanou, K. Karpouzis, S. Kollias
    "Towards supporting the teaching of history using an intelligent information system that relies on the electronic road metaphor"
    Proceedings of the 3rd IEEE International Conference on Advanced Learning Technologies (ICALT), Athens, Greece, July 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  31. Y. Avrithis, G. Stamou, M. Wallace, F. Marques, P. Salembier, X. Giro, Haas W., H. Vallant, M. Zufferey
    "Unified Access to Heterogeneous Audiovisual Archives"
    Proceedings of the 3rd International Conference on Knowledge Management (I-KNOW), Graz, Austria, July 2003.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  32. Th. Balomenos, A. Drosopoulos, A. Raouzaiou, K. Karpouzis, St. Kollias
    "Use of the finite element method in 3D structure and motion estimation of non-rigid objects"
    SPIE Electronic Imaging 2003, 20–24 January 2003, Santa Clara, California, USA
    [ Abstract ] [ BibTex ]
  33. M. Wallace, G. Akrivas, Ph. Mylonas, Y. Avrithis, S. Kollias
    "Using context and fuzzy relations to interpret multimedia content"
    Proceedings of the Third International Workshop on Content-Based Multimedia Indexing (CBMI), IRISA, Rennes, France, September 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2002   top UP


  1. A. Raouzaiou, N. Tsapatsoulis, V. Tzouvaras, G. Stamou and S. Kollias
    "A Hybrid Intelligence System for Facial Expression Recognition "
    Eunite 2002, European Symposium on Intelligent Technologies, Hybrid Systems and their implementation on Smart Adaptive Systems, Algarve, Portugal
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. P.Tzouveli, K. Ntalianis, N. Tsapatsoulis and S.Kollias
    "Automatic face region watermarking using qualified significant wavelet trees "
    Proceedings of 9th International Workshop on Systems, Signal and Image Processing,Control Systems Centre, November 7-8, 2002 - Manchester, United Kingdom
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. L. Malatesta, P. Wiemer-Hastings, J. Robertson
    "Beyond the Short Answer Question with Research Methods Tutor"
    ntelligent Tutoring Systems, 6th International Conference, ITS 2002, Biarritz, France
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. G. Akrivas, M. Wallace, G. Stamou, S. Kollias
    "Context – Sensitive Query Expansion Based on Fuzzy Clustering of Index Terms"
    Proceedings of Flexible Query Answering Systems 2002, Copenhagen, Denmark, October 27-29, 2002
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. G. Akrivas, M. Wallace, G. Andreou, G. Stamou, S. Kollias
    "Context – Sensitive Semantic Query Expansion"
    Proceedings of the IEEE International Conference on Artificial Intelligence Systems (ICAIS), Divnomorskoe, Russia, September 2002
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. Y. Avrithis, G. Stamou, A. Delopoulos and S. Kollias
    "Intelligent Semantic Access to Audiovisual Content"
    Proc. of 2nd Hellenic Conference on Artificial Intelligence (SETN ‘02), Thessaloniki, Greece, April 11-12, 2002.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. Gabriel Tsechpenakis, Giorgos Akrivas, Giorgos Andreou, Giorgos Stamou and Stefanos Kollias
    "Knowledge – Assisted Video Analysis and Object Detection"
    Eunite 2002, European Symposium on Intelligent Technologies, Hybrid Systems and their implementation on Smart Adaptive Systems, Algarve, Portugal
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. M. Wallace, G. Akrivas, G. Stamou, S. Kollias
    "Representation of user preferences and adaptation to context in multimedia content -- based retrieval"
    Proceedings of the Workshop on Multimedia Semantics, SOFSEM 2002: Theory and Practice of Informatics, Milovy, Czech Republic, November 22-29, 2002
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. M. Wallace, G. Stamou
    "Towards a Context Aware Mining of User Interests for Consumption of Multimedia Documents"
    Proceedings of the IEEE International Conference on Multimedia (ICME), Lausanne, Switzerland, August 2002
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2001   top UP


  1. A. Doulamis, K. Ntalianis, N. Doulamis and S. Kollias
    "Adaptable Neural Networks for Unsupervised Content-based Video Object Segmentation"
    Proceedings of ICANN 2001, Vienna, Austria, August 2001
    [ BibTex ]
  2. G. Votsis, N. Doulamis, A. Doulamis, N. Tsapatsoulis and S. Kollias
    "A Neural-Network-Based Approach to Adaptive Human Computer Interaction"
    Proceedings of ICANN 2001, Vienna, Austria, August 2001
    [ Abstract ] [ BibTex ]
  3. G. Akrivas, S. Ioannou, E. Karakoulakis, K. Karpouzis, Y. Avrithis, A. Delopoulos, S. Kollias, I. Varlamis and M. Vaziriannis
    "An Intelligent System for Retrieval and Mining of Audiovisual Material Based on the MPEG-7 Description Schemes"
    Eunite 2001, European Symposium on Intelligent Technologies, Hybrid Systems and their implementation on Smart Adaptive Systems, Tenerife, Spain
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. K. Rapantzikos, M. Zervakis
    "A novel segmentation algorithm for the detection of abnormalities in human eye’s retina"
    Proceedings of NNESMED, Santorini, Greece, August 2001
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. S. Ioannou, G. Akrivas
    "Archiving multimedia content descriptions: an early adaptation of MPEG-7"
    Proceedings of Int. Workshop on Very Low Bitrate Video Coding (VLBV01)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. A. Doulamis, N. Doulamis and S. Kollias
    "A Recursive Optimal Relevance Feedback Scheme for Content Based Image Analysis"
    Proceedings of ICIP 2001, Thessaloniki, Greece, October 2001
    [ BibTex ]
  7. A. Delopoulos, M. Rangoussi, Y. Xirouhakis, and A. Drosopoulos
    "Audio Pattern Recognition and Localization in Continuous Playout"
    IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing, Baltimore, Maryland USA, June 2001
    [ BibTex ]
  8. A. Raouzaiou, K. Karpouzis and S. Kollias
    "Facial Expression Analysis in MPEG-4 Sequences"
    Proceedings of ICAV 3D, Mykonos, Greece, August 2001
    [ Abstract ] [ BibTex ]
  9. Yannis Avrithis and George Stamou
    "FAETHON: Unified Intelligent Access to Heterogeneous Audiovisual Content"
    Proc. of Int. Workshop on Very Low Bitrate Video Coding (VLBV 2001), pp. 215-216, Athens, Greece, October 11-12, 2001.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. Akrivas, G, Stamou, G
    "Fuzzy semantic association of audiovisual document descriptions"
    Proc. of Int. Workshop on Very Low Bitrate Video Coding (VLBV)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. K. Rapantzikos, M. Zervakis
    "Nonlinear enhancement and segmentation Algorithm for the Detection of Age-related Macular Degeneration (AMD) in Human Eye’s Retina"
    Proceedings of ICIP 2001, Thessaloniki, Greece, October 2001
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. K. Ntalianis, N. Doulamis, A. Doulamis and S. Kollias
    "Non-Sequential Video Structuring based on Video Object Linking: An Efficient Tool for Video Browsing and Indexing"
    Proceedings of ICIP 2001, Thessaloniki, Greece, October 2001
    [ BibTex ]
  13. A. Raouzaiou, N. Tsapatsoulis and S. Kollias
    "Parameterized Facial Expression Synthesis for Videoconferencing Applications"
    Proc.of Intl Workshop on Very Low Bitrate Video Coding (VLBV01), Athens, Greece, October 2001
    [ Abstract ] [ BibTex ]
  14. P. Maragos, V. Tzouvaras and G. Stamou
    "Synthesis and Applications of Lattice Image Operators based on Fuzzy Norms"
    Proceedings on International Conference of Image Processing, Thesaloniki
    [ BibTex ]
  15. K. Ntalianis, N. Doulamis, A. Doulamis and S. Kollias
    "Tube-Embodied Gradient Vector Flow Fields for Unsupervised Video Object Plane (VOP) Segmentation"
    Proceedings of ICIP 2001, Thessaloniki, Greece, October 2001
    [ BibTex ]
  16. A. Delopoulos, S. Kollias, Y. Avrithis, W.Haas, K. Majcen
    "Unified Intelligent Access to Heterogeneous Audiovisual Content"
    Proceedings of CBMI 2001, Brescia, Italy, September 2001
    [ Abstract ] [ BibTex ] [ save PDF  ]
  17. K. Ntalianis, S. Ioannou, K. Karpouzis, G. Moschovitis and S. Kollias
    "Visual Information Retrieval from Annotated Large Audiovisual Assets Based on User Profiling and Collaborative Recommendations"
    Proceedings of the IEEE International Conference on Multimedia and Exposition (ICME01), Tokyo, Japan
    [ Abstract ] [ BibTex ] [ save PDF  ]
  18. I. Varlamis, M. Vazirgiannis, P. Poulos, G. Akrivas, S. Ioannou
    "X-Database. A middleware for collaborative video annotation, storage and retrieval"
    proceedings of the 8th Panhellenic Conference. Cyprus 2001.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2000   top UP


  1. J. Xirouhakis and A. Delopoulos
    "A Comparative Study on 3D Motion Estimation under Orthography"
    Proceedings of IEEE Nordic Signal Processing Symposium (NORSIG2000), Kolmarden, Sweden, June 2000
    [ BibTex ]
  2. Y. Xirouhakis and A. Delopoulos
    "A Comparative Study on 3D Motion Estimation under Orthography"
    IEEE Nordic Signal Processing Symposium (NORSIG2000), Kolmarden, Sweden, June 2000
    [ BibTex ]
  3. Y. Avrithis, Y. Xirouhakis, and S. Kollias
    "Affine-Invariant Curve Normalization for Shape-Based Retrieval"
    International Conference on Pattern Recognition (ICPR 2000), Barcelona, Spain, September 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. N. Tsapatsoulis, K. Karpouzis, G. Stamou, F. Piat and S. Kollias
    "A Fuzzy System for Emotion Classification based on the MPEG-4 Facial Definition Parameter Set"
    European Signal Processing Conference (EUSIPCO'00), Tampere, Finland, September 2000
    [ Abstract ] [ BibTex ]
  5. G. Votsis, A. Drosopoulos, G. Akrivas, V. Tzouvaras, and Y. Xirouhakis
    "An MPEG-7 Compliant Integrated System for Video Archiving, Characterization and Retrieval"
    IASTED International Conference on Signal and Image Processing (SIP2000), Las Vegas, Nevada, November 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. Y. Avrithis, N. Tsapatsoulis and S. Kollias
    "Broadcast News Parsing Using Visual Cues: A Robust Face Detection Approach"
    IEEE International Conference on Multimedia and Expo, New York City, NY, July 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. Y. Xirouhakis, A. Drosopoulos, and A. Delopoulos
    "Camera Motion Estimation Using 3D-to-2D Line Correspondences"
    IEEE Nordic Signal Processing Symposium (NORSIG2000), Kolmarden, Sweden, June 2000
    [ BibTex ]
  8. Y. Avrithis, N. Tsapatsoulis and S. Kollias
    "Color-Based Retrieval of Facial Images"
    European Signal Processing Conference (EUSIPCO'00), Tampere, Finland, September 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. S. Ioannou, G. Moschovitis, K. Ntalianis, K. Karpouzis and S. Kollias
    "Effective Access to Large Audiovisual Assets Based on User Preferences"
    Proceedings of the ACM Multimedia 2000, Los Angeles, CA, USA, November 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. A. Doulamis, N. Doulamis and S. Kollias
    "Efficient Video Summarization based on a Fuzzy Video content Representation"
    Proceedings of IEEE ISCAS, Geneva, Switzerland, May 2000
    [ BibTex ]
  11. F. Piat and N. Tsapatsoulis
    "Exploring the Time Course of Facial Expressions with a Fuzzy System"
    IEEE International Conference on Multimedia and Expo, New York City, NY, July 2000
    [ Abstract ] [ BibTex ]
  12. N.Tsapatsoulis, Y. Avrithis and S. Kollias
    "Face Detection for Multimedia Applications"
    Proceedings of the ICIP'00, Vancouver, BC, Canada, September 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. N. Tsapatsoulis and S. Kollias
    "Face Detection in Color Images and Video Sequences"
    Proceedings of the MELECON 2000 Mediterranean Electrotechnical Conference, Nicosia, Cyprus, May 2000
    [ BibTex ]
  14. Y. Xirouhakis and A. Delopoulos
    "Image Retrieval on the basis of Color Composition Information"
    IASTED International Conference on Signal and Image Processing (SIP2000), Las Vegas, Nevada, November 2000
    [ BibTex ]
  15. G. Tsechpenakis, Y. Xirouhakis, and A. Delopoulos
    "Main Mobile Object Detection and Localization in Video Sequences"
    International Conference on Visual Information Systems (VISUAL2000), Lyon, France, November 2000
    [ BibTex ]
  16. K. Karpouzis, N. Tsapatsoulis, S. Kollias
    "Moving to continuous facial expression space using the MPEG-4 facial definition parameter (FDP) set"
    SPIE Electronic Imaging 2000, January 2000, San Jose, CA, USA, pp. 443 - 450
    [ Abstract ] [ BibTex ]
  17. A. Doulamis, N. Doulamis and S. Kollias
    "Non-linear Relevance Feedback: Improving the Performance of Content-based Retrieval Systems"
    Proceedings of the IEEE International Conference on Multimedia and Expo, New York City, NY, July 2000
    [ BibTex ]
  18. Anastasios D. Doulamis, Nikolaos Doulamis, Georgios Akrivas and Stefanos Kollias
    "Non-sequential video content representation using temporal variation of feature vectors"
    ICCE
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. A. Drosopoulos, Y. Xirouhakis, and A. Delopoulos
    "Optical Camera Tracking in Virtual Studios: Degenerate Cases"
    International Conference on Pattern Recognition (ICPR 2000), Barcelona, Spain, September 2000
    [ BibTex ]
  20. G. Akrivas, N. Doulamis, A. Doulamis and S. Kollias
    "Scene Detection Methods for MPEG- encoded Video Signals"
    Proceedings of the MELECON 2000 Mediterranean Electrotechnical Conference, Nicosia, Cyprus, May 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  21. A. D. Doulamis, K. S. Ntalianis, N. D. Doulamis, K. Karpouzis and S. D. Kollias
    "Unsupervised Tracking of Stereoscopic Video Objects Employing Neural Networks Retraining"
    Proceedings of the Congress Conference on Artificial Intelligence (CCIA’00), Barcelona, Spain, 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  22. G. Moschovitis, K. Karpouzis and S. Kollias
    "Virtual worlds modeling for Web Deployment"
    Proceedings of the IEEE MELECON 2000 Mediterranean Electrotechnical Conference, Nicosia, Cyprus, May 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 1999   top UP


  1. G. Tsechpenakis, Y. Xirouhakis, and A. Delopoulos
    "2D Motion Estimation in the Extraction of 3D Motion and Structure of Rigid Objects"
    International Workshop on Synthetic-Natural Hybrid Coding and 3D Imaging (IWSNHC3DI'99), Santorini, Greece
    [ Abstract ] [ BibTex ]
  2. I. Stefanakis, A. Doulamis, N. Doulamis and N. Tsapatsoulis
    "Adaptive Wavelet-Packet Decomposition for Rate Control of Object Oriented Coding of Video Sequences"
    Proceedings 1999 IEEE International Conference on Image Processing (ICIP '99), Kobe, Japan
    [ BibTex ]
  3. Y. Avrithis, Y. Xirouhakis and S. Kollias
    "Affine Invariant Representation and Classification of Object Contours for Image and Video Retrieval"
    Proceedings of the 3rd IMACS International Multiconference on Circuits, Systems, Communications and Computers (CSCC '99), Athens, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. I.Stefanakis, A. Doulamis, N. Doulamis and N. Tsapatsoulis
    "A Multiresolution Model of Iterative Regularized Image Restoration"
    Proceedings 1999 IEEE International Conference on Information, Intelligence and Systems (ICIIS '99), Washington, D.C., pp. 512-518
    [ BibTex ]
  5. Y. Xirouhakis, V. Mathioudakis and A. Delopoulos
    "An Efficient Algorithm for Mobile Object Localization in Video Sequences"
    Visual, Modeling and Visualization Workshop (VMV'99), Erlangen, Germany
    [ Abstract ] [ BibTex ]
  6. Y. Xirouhakis, A. Tirakis and A. Delopoulos
    "An Efficient Graph Representation for Image Retrieval based on Color Composition"
    Third IMACS/IEEE Conference on Circuits, Systems, Communications and Computers (CSCC'99), Athens, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. K. Karpouzis, G. Votsis, Y. Xirouhakis, G. Stamou and S. Kollias
    "An Intelligent Multimedia System for Efficient Image Browsing and Retrieval"
    European Workshop on Content-Based Multimedia Indexing (CBMI'99), Toulouse, France
    [ Abstract ] [ BibTex ] [ save PDF  ]
  8. A. Drosopoulos, Y. Xirouhakis, and A. Delopoulos
    "An Optical Camera Tracking System for Virtual Sets Applications"
    Visual, Modeling and Visualization Workshop (VMV'99), Erlangen, Germany, November 1999
    [ BibTex ] [ save PDF  ]
  9. N. Doulamis, A. Doulamis, Y. Avrithis, K. Ntalianis and S. Kollias
    "An Optimal Framework for Summarization of Stereoscopic Video Sequences"
    Proceedings of International Workshop on Synthetic - Natural Hybrid Coding and Three Dimensional Imaging (IWSNHC3DI '99), Santorini, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. Y. Xirouhakis, A. Drosopoulos, and A. Delopoulos
    "A Novel Approach for the Estimation of Camera Motion in Virtual Studios Applications"
    International Workshop on Synthetic-Natural Hybrid Coding and 3D Imaging (IWSNHC3DI'99), Santorini, Greece, September 1999
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. A. Doulamis, N. Doulamis and S. Kollias
    "A Pyramidal Graph Representation for Efficient Image Content Description"
    Proc. of IEEE International Workshop on Multimedia Signal Processing (MMSP), pp. 109-114, Copenhagen, Denmark
    [ Abstract ] [ BibTex ]
  12. V. Alexopoulos and S. Kollias
    "Bispectral Analysis in Laser Doppler Flowmetry Signal Processing"
    19th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (IEEE-EMBS '97), pp. 1134-www, Chicago
    [ BibTex ]
  13. W. Fellenz, J. Taylor, N. Tsapatsoulis and S. Kollias
    "Comparing Template-based, Feature-based and Supervised Classification of Facial Expressions from Static Images"
    Proceedings of the 3rd IMACS International Multiconference on Circuits, Systems, Communications and Computers (CSCC '99), Athens, Greece
    [ BibTex ]
  14. N. Doulamis, A. Doulamis and S. Kollias
    "Efficient Content-based Retrieval of Human s from Video Databases"
    Proceedings of IEEE Workshop on Recognition, Analysis and Tracking of Faces and Gestures in Real Time, Corfu, Greece, September 1999
    [ BibTex ]
  15. G. Votsis, Y. Xirouhakis, K. Karpouzis, and S. Kollias
    "Efficient Use of Content-Based Retrieval in Quick Browsing: A Realization"
    IEEE International Workshop on Multimedia Signal Processing (MMSP'99), Copenhagen, Denmark
    [ Abstract ] [ BibTex ]
  16. K. Karpouzis, G. Votsis, G. Moschovitis and S. Kollias
    "Emotion Recognition Using Feature Extraction and 3-D Models"
    Proc. of IMACS International Multiconference on Circuits and Systems Communications and Computers, (CSCC'99), Athens, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  17. M. Leonidou, N. Tsapatsoulis and S. Kollias
    "Face Recognition based on Multiple Representations: Splitting the Error Space"
    Advances in Intelligent Systems, Concepts Tools and Applications, PART III: Image Processing and Video Based Systems, Kluwer Academic Publishers, 1999
    [ Abstract ] [ BibTex ]
  18. V. Starovoitov, D. Samal, G. Votsis, and S. Kollias
    "Face Recognition by Geometric Features"
    Proceedings of the Int. Conf. on Pattern Recognition and Image Processing
    [ BibTex ]
  19. A. Doulamis, Y. Avrithis, N. Doulamis and S. Kollias
    "Interactive Content-Based Retrieval in Video Databases Using Fuzzy Classification and Relevance Feedback"
    Proceedings of IEEE International Conference on Multimedia Computing and Systems (ICMSC '99), Florence, Italy
    [ Abstract ] [ BibTex ] [ save PDF  ]
  20. I. Stephanakis, N. Doulamis, A. Doulamis, and S. Kollias
    "Iterative Evaluation of Regularization Parameters in Regularized Image Restoration with Wavelet Filter Banks"
    Computational Intelligence and Applications, World Scientific and Engineering Society Press, 1999, pp. 348-353
    [ BibTex ]
  21. N. Doulamis, A. Doulamis and S. Kollias
    "Object Based Coding of Video Sequences at Low Bit Rates Using Adaptively Trained Neural Networks"
    Proc of IEEE International Conference on Electronics, Circuits and Systems (ICECS), Paphos, Cyprus, Vol. 2, pp. 969-972
    [ BibTex ]
  22. N. Tsapatsoulis, Y. Avrithis and S. Kollias
    "On the use of Radon Transform for Facial Expression Recognition"
    Proceedings of the 5th International Conference on Information Systems Analysis and Synthesis (ISAS '99), Orlando, FL, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  23. I. Stephanakis, G. Stamou, and S. Kollias
    "Piecewise Wiener Filter Model Based on Fuzzy Partition of Local Multiresolution Features for Image Restoration"
    Proceedings International Joint Conference on Neural Networks (IJCNN '99), Washington, D.C.
    [ BibTex ]
  24. S. Kollias and F. Piat
    "Principled Hybrid Systems: Theory and Applications (Physta)"
    ICMCS'99 (International Conference on Multimedia Computing and Systems), Florence Italy
    [ BibTex ]
  25. A. Briassouli, Y. Xirouhakis, and A. Delopoulos
    "Recursive 3D Reconstruction under Orthography using Kalman Filtering"
    International Workshop on Synthetic-Natural Hybrid Coding and 3D Imaging (IWSNHC3DI'99), Santorini, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  26. F. Piat, G. Stamou
    "Refining Rules of Emotion Recognition in Hybrid Systems"
    Proceedings of the 3rd IMACS International Multiconference on Circuits, Systems, Communications and Computers (CSCC '99), Athens, Greece
    [ BibTex ]
  27. A. Doulamis, N. Doulamis and S. Kollias
    "Relevance Feedback for Content-Based Retrieval in Video Databases: A Neural Network Approach"
    Proc of IEEE International Conference on Electronics, Circuits and Systems (ICECS), Paphos, Cyprus, Vol. 3, pp. 1745-1748
    [ Abstract ] [ BibTex ]
  28. N. Doulamis, A. Doulamis, Y. Avrithis and S. Kollias
    "Stochastic Algorithms for Visualization of Video Databases"
    Proceedings of IEEE International Workshop on Multimedia Signal Processing (MMSP '99), Copenhagen, Denmark
    [ Abstract ] [ BibTex ] [ save PDF  ]
  29. K. Ntalianis, N. Doulamis, A. Doulamis and S. Kollias
    "Traffic Analysis and Modeling of Real World Video Encoders"
    Proc. of IMACS International Multiconference on Circuits and Systems Communications and Computers, (CSCC'99), Athens, Greece
    [ BibTex ]
  30. Y. Xirouhakis, G. Tsechpenakis, and A. Delopoulos
    "User Choices for Efficient 3D Motion and Shape Extraction from Orthographic Projections"
    6th IEEE International Conference on Electronics, Circuits and Systems, Paphos, Cyprus
    [ Abstract ] [ BibTex ]
  31. I. Stephanakis, and S. Kollias
    "Wavelet Filter Construction for Optimal Regularized Image Restoration Using the Generalized-Cross-Validation Criterion"
    Proceedings European Conference on Circuit Theory and Design (ECCTD '99), Stresa, Italy
    [ BibTex ]

Conferences • 1998   top UP


  1. N. Doulamis, A. Doulamis and S. Kollias
    "Adaptive Learning Algorithms for Semantic Object Extraction"
    Proceedings of EUSIPCO-98, Rhodes, Greece, September 1998
    [ BibTex ]
  2. I. Stephanakis, G. Stamou, and S. Kollias
    "A Fuzzy Associative Operator for Enhancement of Noisy Images by Detection of Local Multiresolution Features"
    Proceedings 3rd International Conference on Computational Intelligence and Neuroscience (ICCIN '98), Research Triangle Park, North Carolina, Vol. II, pp. 4-7
    [ BibTex ]
  3. A. Doulamis, Y. Avrithis, N. Doulamis and S. Kollias
    "A Genetic Algorithm for Efficient Video Content Representation"
    Proceedings of IMACS/IFAC International Symposium on Soft Computing in Engineering Applications (SOFTCOM '98), Athens, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Y. Avrithis, A. Doulamis, N. Doulamis and S. Kollias
    "An Adaptive Approach to Video Indexing and Retrieval Using Fuzzy Classification"
    Proceedings of International Conference on Very Low Bitrate Video Coding (VLBV '98), Urbana, IL, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. A. Doulamis, N. Doulamis and S. Kollias
    "A Neural Network Based Scheme for Unsupervised Video Object Segmentation"
    Proceedings of IEEE ICIP-98, Chicago, USA, October 1998.
    [ BibTex ]
  6. M. Leonidou, N. Tsapatsoulis and S. Kollias
    "An Illumination Invariant Face Recognition Algorithm"
    Proceedings of the JCIS'98,Durham, North Carolina, USA
    [ BibTex ]
  7. G. Votsis, N. Tsapatsoulis, K. Karpouzis and S. Kollias
    "A Simplified Representation of 3D Human Faces adapted from 2D Images"
    Proceedings of the NMBIA'98, Glasgow, UK
    [ Abstract ] [ BibTex ]
  8. N. Tsapatsoulis, V. Alexopoulos and S. Kollias
    "A Vector Based Approximation of KLT and its Application to Face Recognition"
    Proceedings of the EUSIPCO'98, Rhodes, Greece
    [ BibTex ]
  9. Y. Xirouhakis, G.Votsis, K.Karpouzis, and S.Kollias
    "Efficient Browsing in Multimedia Databases using Intelligent Agents and Content-Based Retrieval Schemes"
    IEEE International Workshop on Multimedia Signal Processing (MMSP'98), Los Angeles, California, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  10. Y. Avrithis, N. Doulamis, A. Doulamis and S. Kollias
    "Efficient Content Representation in MPEG Video Databases"
    Proceedings of IEEE Workshop of Content-Based Access of Image and Video Libraries (CBAIVL) in conjunction with CVPR '98, Santa Barbara, CA, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. K. Karpouzis, G. Votsis, Y. Xirouxakis and S. Kollias
    "Efficient Use of Content–Based Retrieval in Quick Browsing: a Realization"
    Proceedings of International Workshop on Signal Processing for Multimedia, Denmark, August 1998
    [ Abstract ] [ BibTex ] [ save PDF  ]
  12. Y. Xirouhakis, G.Votsis, and A. Delopoulos
    "Estimation of 3D Motion and Structure of Human Faces"
    Proc. of European Robotics, Intelligent Systems and Control Conference (EURISCON), Athens Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  13. N. Tsapatsoulis, N. Doulamis, A. Doulamis and S. Kollias
    "Face Extraction from Non-Uniform Background and Recognition in Compressed Domain"
    Proceedings of the ICASSP'98, Seattle WA, U.S.A.
    [ BibTex ]
  14. M. Leonidou, N. Tsapatsoulis and S. Kollias
    "Face Recognition based on Multiple Representations: Splitting the Error Space"
    Proceedings of the SOFTCOM'98, Athens, Greece
    [ BibTex ]
  15. N. Tsapatsoulis, M. Leonidou and S. Kollias
    "Facial Expression Recognition Using HMM with Observation Dependent Transition Matrix"
    Proceedings of the MMSP'98, Redondo Beach, California, USA
    [ BibTex ]
  16. G.Votsis, Y. Xirouhakis, S.Kollias, and A.Stafylopatis
    "Feature Extraction and 3D Recovery of Human Faces in Video Sequences"
    The International Conference on Information Systems Analysis and Synthesis, Orlando, Florida
    [ BibTex ]
  17. I. Stephanakis, and S. Kollias
    "Generalized-Cross-Validation Estimation of the Regularization Parameters of the Subbands in Wavelet Domain Regularized Image Restoration"
    Proceedings 32nd Asilomar Conference on Signals, Systems and Computers, Pacific Grove, California, pp. 938-940
    [ BibTex ]
  18. Y. Xirouhakis, Y. Avrithis and S. Kollias
    "Image Retrieval and Classification Using Affine Invariant B-Spline Representation and Neural Networks"
    Proceedings of IEE Colloquium on Neural Nets and Multimedia, London, UK
    [ Abstract ] [ BibTex ] [ save PDF  ]
  19. N. Doulamis, A. Doulamis and S. Kollias
    "Object Segmentation Using the EM Algorithm"
    Proc. of European Robotics, Intelligent Systems and Control Conference (EURISCON), Athens Greece
    [ BibTex ]
  20. N. Doulamis, A. Doulamis and S. Kollias
    "On line Adaptation of Neural Network Classifiers to Non-stationary Image and Video Inputs"
    Proceedings of the 14th European Meeting on Cybernetics and Systems Research, vol. 2, Vienna, Austria, April 1998.
    [ BibTex ]
  21. A. Doulamis, N. Doulamis and A. Delopoulos
    "Optimal Subband Analysis Filters Compensating for Quantization and Additive Noise"
    Proc. of European Signal Processing Conference (EUSIPCO), Rhodos, Greece
    [ Abstract ] [ BibTex ]
  22. K. Karpouzis, S. Tzavidas and S. Kollias
    "Parametric Representation of Basic Human Locomotion"
    Proc. of European Robotics, Intelligent Systems and Control Conference (EURISCON), Athens Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  23. A. Delopoulos and Y. Xirouhakis
    "Robust Estimation of Motion and Shape based on Orthographic Projections of Rigid Objects"
    IEEE Image and Multidimensional Digital Signal Processing Workshop (IMDSP'98), pp. 151-154, Alpbach, Austria
    [ BibTex ]
  24. K. Karpouzis and S. Kollias
    "The Rendering Pipeline in the Classroom : A Diversified Approach"
    6th Annual Conference on the Teaching of Computing, 3rd Annual Conference on Integrating Technology into Computer Science Education, Dublin, Ireland
    [ Abstract ] [ BibTex ]
  25. Y. Avrithis, A. Delopoulos and G. Papageorgiou
    "Ultrasonic Array Imaging Using CDMA Techniques"
    Proceedings of IX European Signal Processing Conference (EUSIPCO '98), Rhodes, Greece
    [ Abstract ] [ BibTex ] [ save PDF  ]
  26. N. Doulamis, A. Doulamis, Y. Avrithis and S. Kollias
    "Video Content Representation Using Optimal Extraction of Frames and Scenes"
    Proceedings of IEEE International Conference on Image Processing (ICIP '98), Chicago, IL, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 1997   top UP


  1. N. Tsapatsoulis, K. Karpouzis, G. Votsis and S. Kollias
    "Analysis by synthesis of facial images based on frontal and profile views"
    Proceedings of the IWSNHC3DI'97, Rhodes, Greece
    [ BibTex ]
  2. N.Tsapatsoulis, F. Schnorrenberg, C. Pattichis, S. Kollias and C. Schizas
    "A Neural Network Assisted Algorithm for Automated Detection of Breast Cancer Nuclei"
    Proceedings of the DSP'97, Santorini, Greece
    [ BibTex ]
  3. N.Tsapatsoulis, F. Schnorrenberg, C. Pattichis and S. Kollias
    "An Image Analysis System for Automated Detection of Breast Cancer Nuclei"
    Proceedings of the ICIP'97, Santa Barbara, U.S.A
    [ BibTex ]
  4. I. Stephanakis and S. Kollias
    "A Single Layer Linear Feed-forward Neural Network for Signal Estimation in the Wavelet Domain"
    Proceedings DSP '97, Santorini, Greece, pp. 487-490
    [ BibTex ]
  5. N. Doulamis, A. Doulamis and S. Kollias
    "A Two Layer Neural Network Scheme for Improving Classification of Aerial Images"
    Proc. of 4th Intern. Workshop on Image/Signal Processing, Poznan, Poland, May 1997
    [ BibTex ]
  6. A. Delopoulos and M. Rangoussi
    "Cumulants of a Multidimensional Process Observed at Rationally Related Resolutions"
    Proc. of 1997 Intl. Workshop on Sampling Theory and Applications, pp. 205-210, Aveiro, Portugal, June 1997
    [ BibTex ]
  7. A. Delopoulos, M. Rangoussi and D. Kalogeras
    "Fractional Sampling Rate Conversion in the 3rd Order Cumulant Domain and Applications"
    Proc. of 13th Intl. Conf. on DSP, Santorini, July 1997
    [ BibTex ]
  8. Y. Avrithis and S. Kollias
    "Fuzzy Image Classification Using Multiresolution Neural Networks with Applications to Remote Sensing"
    Proceedings of 13th International Conference on Digital Signal Processing (DSP '97), Santorini, Greece, July 1997.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  9. S. Kollias, N. Doulamis and A. Doulamis
    "Improving the Performance of MPEG Compatible Encoders using On Line Retrainable Neural Networks"
    Proc. of IEEE International Conference on Image Processing (ICIP), vol. 3, pp. 424-427, Santa Barbara California USA
    [ BibTex ]
  10. A. Doulamis, Y. Avrithis, N. Doulamis and S. Kollias
    "Indexing and Retrieval of the Most Characteristic Frames / Scenes in Video Databases"
    Proceedings of Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS '97), Louvain-la-Neuve, Belgium
    [ Abstract ] [ BibTex ] [ save PDF  ]
  11. N.Doulamis, N.Tsapatsoulis, A.Doulamis, A.Tsiodras and S.Kollias
    "Markovian models for the output of real world MPEG-1 encoders"
    Proceedings of the 2nd Erlangen Symposium "Advances in Digital Communications", Erlangen, Germany
    [ Abstract ] [ BibTex ]
  12. S. Kollias
    "Neural Networks and the Forthcoming MPEG-4 Standard"
    Proc. of NEUREL'97, Belgrade, September 1997
    [ BibTex ]
  13. A. Doulamis, N. Doulamis and S. Kollias
    "Retrainable Neural Networks for Image Analysis and Classification"
    Proc.of IEEE Int. Conf. on Systems Man and Cybernetics, Orlando, USA, October 1997
    [ BibTex ]
  14. A. Delopoulos and M. Rangoussi
    "The Fractal Behaviour of Unvoiced Plosives: A Means for Classification"
    Proc. of 5th European Conf. on Speech Communication and Technology (EUROSPEECH'97), vol. 1, pp. 457-460, Rhodes, Greece, September 1997
    [ BibTex ]

Conferences • 1996   top UP


  1. S. Kollias
    "Analysis of Satellite Images Using Neural Networks"
    Proc. of the COMPARES Workshop, York, July 1996
    [ BibTex ]
  2. K. Girtis, T. Lilas and S. Kollias
    "An Efficient Matching Approach to Motion Analysis of Images"
    Proc. Of VIII European Signal Processing Conference (EUSIPCO'96), Trieste, September 1996
    [ BibTex ]
  3. N. Panagiotides, A. Delopoulos and S. Kollias
    "Application Driven Computation of Optimum Quantization Tables for DCT-based block coders"
    Proc. of the Intl. Conference on Digital Compression Technologies & Systems for Video Communications, Berlin, October 1996
    [ BibTex ]
  4. A. Doulamis, N.Tsapatsoulis, N. Doulamis and S.Kollias
    "Innovative techniques for the recognition of faces based on multiresolution analysis and morphological filtering"
    Proceedings of the IWISP'96, Manchester, U.K
    [ Abstract ] [ BibTex ]
  5. A. Delopoulos, D. Kalogeras, V. Alexopoulos and S. Kollias
    "Real Time MPEG-1 Video Transmission over Local Area Networks"
    Proc. of the Intl. Conference on Digital Compression Technologies & Systems for Video Communications, Berlin, October 1996
    [ BibTex ]
  6. A. Delopoulos, M. Rangoussi and J. Andersen
    "Recognition of Voiced Speech from the Bispectrum"
    Proc. Of VIII European Signal Processing Conference (EUSIPCO'96), Trieste, Italy, 1996
    [ BibTex ]
  7. N. Panagiotidis and S. Kollias
    "Region-of-Interest Based Compression of Magnetic Resonanace Image Data"
    Proc. of 3rd Intern. Workshop on Image and Signal Processing, Manchester, England, November 1996
    [ BibTex ]
  8. V. Alexopoulos and S. Kollias
    "ROI Based Image Coding Using Multiresolution Neural Networks"
    Proceedings of VIII European Signal Processing Conference (EUSIPCO-96), vol. 2, pp. 867-870, Trieste
    [ BibTex ]
  9. V. Alexopoulos, A. Delopoulos and S. Kollias
    "Towards a Standardisation for Medical Video Encoding and Archiving"
    Proceedings of EuroPACS-96, Heraklion
    [ BibTex ]

Conferences • 1995   top UP


  1. V. Alexopoulos and S. Kollias
    "Action-Based Neural Networks for Effective Recognition of Images"
    Proc. Of IEEE Workshop on Neural Networks for Signal Processing, NNSP '95, pp. 407-416, Boston, September 1995
    [ BibTex ]
  2. D. Kalogeras and S. Kollias
    "Adaptive Windowed JPEG Coding for Efficient Color Image Transmission"
    Proc. Of Intl. Conf. on DSP, Limassol, Cyprus, June 1995
    [ BibTex ]
  3. N. Panagiotidis and S. Kollias
    "A Progressive Windowed JPEG Coder for Efficient Image Transmission"
    Proc. of European Symposium on Advanced Networks and Services, Amsterdam, March 1995
    [ BibTex ]
  4. T. Lilas and S. Kollias
    "A Selective Matching Approach for Optical Flow Estimation"
    Proc. of Intl. Conf. on DSP, Limassol, Cyprus, June 1995
    [ BibTex ]
  5. M. Rangoussi, and A. Delopoulos
    "Classification of Consonants Using Wigner Distribution Features"
    Proc. Of Intl. Conf. on DSP, Limassol, Cyprus, June 1995
    [ BibTex ]
  6. D. Kalogeras and S. Kollias
    "Low Bit Rate Coding of Images Using Neural Networks"
    Proc. of ICNN'95, Australia, December 1995
    [ BibTex ]
  7. D. Kalogeras and S. Kollias
    "Neural Network Based Selection of Regions of Interest for Low Bit Rate Image Coding"
    Proc. of IEEE Workshop on Nonlinear Signal and Image Processing, Halkidiki, Greece, June 1995
    [ BibTex ]
  8. V. Alexopoulos and S. Kollias
    "Optimal Multiresolution Analysis Using Principal Component Neural Networks"
    Proc. of European Conference on Circuit Theory and Design (ECCTD '95), vol. 1, pp. 323-326, Istanbul, September 1995
    [ BibTex ]
  9. M. Rangoussi and A. Delopoulos
    "Recognition of Unvoiced Stops from their Time-Frequency Representation"
    Proc. of Intl. Conf. on ASSP (ICASSP 95 ), vol. 1, pp. 792-795, Detroit, May 1995
    [ BibTex ]

Conferences • 1994   top UP


  1. D. Kalogeras and S. Kollias
    "A Multiresolution Probabilistic Neural Network for Image Segmentation"
    Proc of CASSP' 94, Adelaid, Australia, December 1994
    [ BibTex ]
  2. A. Tirakis, A. Delopoulos, and S. Kollias
    "Invariant Image Recognition Using Triple Correlations and Neural Networks"
    Proc. of IEEE Intl. Conf. on Neural Networks, vol. VI, pp. 4055- 4060, Orlando, FL, June 1994
    [ BibTex ]
  3. N. Panagiotidis, A. Delopoulos, and S. Kollias
    "Neural-Network Based Classification of Laser-Doppler Flowmetry Signals"
    Proc. of IEEE Workshop on Neural Networks for Signal Processing IV, pp. 709-718, Ermioni, Greece, September 1994
    [ BibTex ]
  4. A. Delopoulos and S. Kollias
    "Optimal Signal Reconstruction from Noisy Subband Components"
    Proc. of the 28th ASILOMAR Conference, Asilomar CA, October 1994
    [ BibTex ]

Conferences • 1993   top UP


  1. D. Kalogeras and S. Kollias
    "An Efficient Approach for Multichannel Image Recognition"
    Proc. of ANZIIS'93, Perth, Australia, December 1993
    [ BibTex ]
  2. T. Lilas and S. Kollias
    "An Efficient Model-Based Object Recognition Technique"
    Proc. of the Intl. Conf. on DSP and II Intl. Conf. on Comp. Applications to Engineering Systems, vol 1, pp. 184-189, Nicosia, Cyprus, July 1993
    [ BibTex ]
  3. Y. Avrithis, A. Delopoulos, and S. Kollias
    "An Efficient Scheme for Invariant Optical Character Recognition Using Triple Correlations"
    Proc. of the Intl. Conf. on DSP and II Intl. Conf. on Comp. Applications to Engineering Systems, vol 1, pp. 184-189, Nicosia, Cyprus, July 1993
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. N. Panagiotidis and S. Kollias
    "DCT/Subband Coding Techniques in Frequency Scalable Video Coding"
    Proc. of SPIE Intern. Conf. on Fiber Optic Networks and Video Communications, Berlin, Germany, April 1993
    [ BibTex ]
  5. A. Tirakis and S. Kollias
    "Efficient Image Classification Using Neural Networks and Multiresolution Analysis"
    Proc. of ICASSP'93, Minneapolis, USA, April 1993
    [ BibTex ]
  6. A. Tirakis, A. Delopoulos and S. Kollias
    "Neural-Network-Based Image Classification Using Optimal Multiresolution Analysis"
    Proc. of the Conference on NNASP'93, Singapore, August 1993
    [ BibTex ]
  7. M.Rangoussi, A.Delopoulos, and M.K.Tsatsanis
    "On the Use of Higher-Order Statistics for Robust Endpoint Detection of Speech"
    Proc. of IEEE S.P. Workshop on HOS, Stanford CA, 1993
    [ BibTex ]

Ph.D Theses • 2015


  1. G. Goudelis
    "Εύρωστη αναγνώριση ανθρώπινης δραστηριότητας σε ρεαλιστικά περιβάλλοντα"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Ph.D Theses • 2014   top UP


  1. Y. Kalantidis
    "Clustering and nearest neighbor methods for visual search"
    School of Electrical and Computer Engineering, National Technical University of Athens.
    [ BibTex ]

Ph.D Theses • 2013   top UP


  1. Giorgos Tolias
    "Large scale image retrieval using geometric constraints"
    National Technical University of Athens.
    [ BibTex ]

Ph.D Theses • 2011   top UP


  1. S. Asteriadis
    "User Attention and Interest Recognition and Modeling in non-intrusive environments of Human-Computer Interaction - Εκτίμηση της Προσοχής και του Ενδιαφέροντος του Χρήστη σε Περιβάλλοντα μη Παρεμβατικής Αλληλεπίδρασης"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Ph.D Theses • 2010   top UP


  1. L. Malatesta
    "Επικοινωνία Ανθρώπου-Υπολογιστή Βασισμένη στην Ανάλυση και Σύνθεση Οπτικών Πληροφοριών"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. N. Simou
    "Πρακτικά Συστήματα Συλλογιστικής για Εκφραστικές Ασαφείς Περιγραφικές Λογικές"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Ph.D Theses • 2009   top UP


  1. P. Tzouveli
    "Ανάλυση Πολυμεσικού Υλικού και Κατηγοριοποίηση Χρηστών σε Περιβάλλοντα Ηλεκτρονικής Μάθησης/ Multimedia content analysis and users’ categorization in learning environment"
    PhD Thesis, National Technical University of Athens, School of Electrical and Computer Engineering
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Caridakis
    "Emotion Analysis in Natural Human Computer Interaction - Ανάλυση Συναισθήματος στην Φυσική Αλληλεπίδραση Ανθρώπου Μηχανής"
    PhD Thesis, National Technical University of Athens, School of Electrical and Computer Engineering
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Th. Athanasiadis
    "Knowledge Technologies and Access to Audiovisual Information"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ BibTex ] [ save PDF  ]
  4. E. Spyrou
    "Σημασιολογική Αναζήτηση Οπτικοακουστικού Περιεχομένου με βάση τη Γνώση"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Ph.D Theses • 2008   top UP


  1. Ph. Mylonas
    "Adaptive Multimedia Content Access based on Context and User Profiles - Προσαρμοζόμενη Πρόσβαση σε Πολυμεσικό Περιεχόμενο με βάση το Εννοιολογικό Πλαίσιο και το Προφίλ του Χρήστη"
    National Technical University of Athens, Department of Electrical and Computer Engineering
    [ Abstract ] [ BibTex ] [ save PDF  ]

Ph.D Theses • 2006   top UP


  1. S. Ioannou
    "Αποτελεσματικές τεχνικές εξαγωγής χαρακτηριστικών και ανάλυσης εκφράσεων στην επικοινωνία ανθρώπου μηχανής"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. Raouzaiou
    "Αναπαράσταση Συναισθήματος και Σύνθεση Εκφράσεων Προσώπου και Χειρονομιών σε Εικονικούς Χαρακτήρες"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Ph.D Theses • 2005   top UP


  1. M. Wallace
    "Intelligent knowledge-based systems in uncertain environments"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens, 2005.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. Drosopoulos
    "Υπολογισμός της 3Δ κίνησης της Κάμερας σε Εικονικά Στούντιο"

    [ Abstract ] [ BibTex ] [ save PDF  ]

Ph.D Theses • 2004   top UP


  1. Giorgos Akrivas
    "Knowledge-based analysis and access to multimedia information"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Ph.D Theses • 2001   top UP


  1. K. Karpouzis
    "Adaptive parametric models of human faces and bodies – Applications In Human-Computer Interaction"
    School of Electrical and Computer Engineering, NTUA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Y. Xirouxakis
    "Εξαγωγή Χαρακτηριστικών Δισδιάστατης και Τρισδιάστατης Δομής και Κίνησης Αντικειμένων σε Ακολουθίες Εικόνων"

    [ BibTex ] [ save PDF  ]
  3. Yannis Avrithis
    "Video Sequence Analysis for Content Description, Summarization and Content-Based Retrieval"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Ph.D Theses • 2000   top UP


  1. N. Tsapatsoulis
    "Προηγμένες Τεχνικές Αναγνώρισης Προσώπων και Ανάλυσης Εκφράσεων"
    Ph.D. Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2018


  1. Ε. Βαργιαννίτη
    "Αξιολόγηση χρήσης παιχνιδιού τύπου Monopoly για τη βελτίωση της επίδοσης και της αύξησης του ενδιαφέροντος των μαθητών"
    Τμήμα Ψηφιακών Συστημάτων, Πανεπιστήμιο Πειραιά
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Κ. Αγγελή
    "Χρήση κλώνου του παιχνιδιού Angry Birds για διδασκαλία Φυσικής"
    Τμήμα Ψηφιακών Συστημάτων, Πανεπιστήμιο Πειραιά
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Δ. Χιωτάκη
    "Σχεδιασμός και χρήση παιχνιδιού με κάρτες για την υποστήριξη του μαθήματος της Μελέτης Περιβάλλοντος στη Β' Δημοτικού"
    Τμήμα Ψηφιακών Συστημάτων, Πανεπιστήμιο Πειραιά
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2016   top UP


  1. Δ. Σωτηρόπουλος
    "Εξαγωγή χαρακτηριστικών καρέ από ακολουθίες βίντεο με παίκτες Super Mario"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. A. Sfakianakis
    "Ανάλυση κοινωνικής γνώμης σε ελληνικά tweets βασισμένη σε λεξικό"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Γ. Μαστραπάς
    "Ανάλυση Συναισθήματος σε Δεδομένα του Κοινωνικού Δικτύου Twitter με Μεθόδους Μηχανικής Μάθησης"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Θ. Ασπρογέρακα
    "Ανάλυση Συναισθήματος σε κείμενο από tweets με Μεθόδους Μη Επιβλεπόμενης Μηχανικής Μάθησης"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. A. Sigalas
    "Κατασκευή ηλεκτρονικού παιχνιδιού σοβαρού σκοπού, απευθυνόμενου σε παιδιά, με μέσο χειρισμού τις χειρονομίες"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. Χ. Μιχαηλίδης, Ισ. Τουρνή
    "Machine Learning Techniques In Categorical Time Series Analysis Of Manufacturing Process"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2015   top UP


  1. Ch. Mitropoulos
    "Αναγνώριση χειρονομιών σε οθόνη αφής"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Κ. Γκιόκας, Ο. Γκιόκας
    "Εφαρμογή Μηχανικής Μάθησης στην Ανάλυση Άποψης Κειμένων στον Θεματικό Τομέα των Τουριστικών Επιχειρήσεων"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Α. Τσενικλίδου
    "Δυναμική Παραγωγή και Βελτιστοποίηση Εμπειρίας Χρήστη σε Ψηφιακά Παιχνίδια"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. E. Mandilara
    "Automatic Detection of Opinion Polarity from Twitter"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2014   top UP


  1. Γ. Ρωμανιάδης
    "Αναγνώριση κινήσεων (gestures) με χρήση επιταχυνσιόμετρου και Arduino"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Κ. Πανταγάκη
    "Παρακολούθηση Χαρακτηριστικών Προσώπου με Αυτόματη Χρήση Μοντέλων Ενεργού Περιγράμματος"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Χ. Παπαχαρίσης
    "Κατασκευή Actuated Tangibles και Αλληλεπίδραση με Επιφάνειες Αφής"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2013   top UP


  1. Σ. Γούργαρη
    "Βάση Δεδομένων Αθλητικών Δράσεων με Πληροφορία Εικόνας και Βάθους"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2012   top UP


  1. Α. Χατζητοφής
    "Διαπροσωπείες Φυσικής Αλληλεπίδρασης σε Περιβάλλοντα Παιχνιδιών"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Β. Γιακουμή
    "Ανάπτυξη Προγραμματιστικής Εφαρμογής για την Εκτίμηση του Συναισθήματος σε Καρέ Βίντεο"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Η. Καραμπασιάδη
    "Ανάπτυξη ρομποτικού εκπαιδευτικού περιβάλλοντος για παιδιά"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Χ. Σαρακινιώτη
    "Παρακολούθηση συναισθηματικής κατάστασης χρήστη και ενημέρωση κοινωνικών δικτύων"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. Δ. Βασιλείου, Π. Βασιλείου
    "Προτυποποίηση και ανάλυση εκφραστικότητας μη λεκτικής συμπεριφοράς κατά την Φυσική Αλληλεπίδραση"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  6. Spyridon Leonardos
    "Natural Image Segmentation by Medial Axis Decomposition"
    School of Electrical and Computer Engineering, National Technical University of Athens, Greece.
    [ BibTex ] [ save PDF  ]

Diploma Theses • 2011   top UP


  1. Δ. Χριστόπουλος
    "Ανάπτυξη εφαρμογής επαυξημένης πραγματικότητας με χρήση τρισδιάστατου βίντεο"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Δ. Δούκογλου, Π. Θεολόγου
    "Ανάπτυξη Παιχνιδιού Σοβαρού Σκοπού Αναπαραγωγής Αθλητικών Γεγονότων"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Π. Χατζηχριστοδούλου
    "Ρομποτικά Εκπαιδευτικά Περιβάλλοντα για παιδιά"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2010   top UP


  1. Δ. Σουφλερός
    "Βάση οπτικών δεδομένων για τη μοντελοποίηση και ανίχνευση της προσοχής του χρήστη σε περιβάλλοντα φυσικής αλληλεπίδρασης"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Θ. Σκάρας
    "Προσαρμοζόμενες τεχνικές αναγνώρισης συναισθημάτων"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2009   top UP


  1. Y. Kalantidis
    "Γρήγορη Αναζήτηση Εικόνων με βάση τα Οπτικά Χαρακτηριστικά και τη Γεωμετρία"
    National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Φ. Ξενικουδάκης
    "Μηχανές αναπαράστασης τρισδιάστατων γραφικών πραγματικού χρόνου"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2008   top UP


  1. Κ. Παρδάλης
    "Εντοπισμός πολυτροπικών χαρακτηριστικών για οπτικοακουστική αναγνώριση ομιλίας"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Νικόλαος Αποστολάκος
    "Ανάπτυξη συστήματος διακίνησης και επεξεργασίας μηνυμάτων μεταξύ εφαρμογών"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. C. Varytimidis
    "Object Detection and Semi-Automatic Image Annotation"

    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Βίκυ Θεοδωρέλη
    "Συναισθηματική Αλληλεπίδραση σε Εικονικά Περιβάλοντα"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2007   top UP


  1. Αντώνης Λιάπης
    "Επικοινωνία Ανθρώπου – Μηχανής με έμφαση στην Εμψύχωση Χαρακτήρων"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Αθηνά Σύρρου
    "Διαπροσωπείες επαγωγής συναισθημάτων στη επικοινωνία ανθρώπου-μηχανής"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Ε. Χαρίτος
    "Εντοπισμός και Παρακολούθηση Χρηστών σε Περιβάλον Επικοινωνίας Ανθρώπου-Μηχανής"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. G. Tolias
    "Ανίχνευση Αντικειμένων σε Εικόνες και Ταξινόμηση Σκηνών με Χρήση Περιγραφέων MPEG-7 και Τεχνικών Οπτικού Θησαυρού"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. Β. Θεοδωρέλη
    "Συναισθηματική Αλληλεπίδραση σε Εικονικά Περιβάλλοντα"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2006   top UP


  1. Σταύρος Αποστόλου-Καραμπέλης
    "Διαδραστικά εικονικά περιβάλλοντα πολλαπλών χρηστών"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Κατερίνα Αντωνοπούλου
    "Μοντελοποίηση και πλοήγηση σε αλληλεπιδραστικούς εικονικούς κόσμους"
    Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Εθνικό Μετσόβιο Πολυτεχνείο
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. P. Kapsalas
    "Statistical Evaluation of Image Segmentation Algorithms’ Responses Employed toDetect Corrosion Damage on Stonework"
    Master Thesis, Dep. Of Electronics & Computer Engineering, Tech. Univ. of Crete
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2005   top UP


  1. George Koumoulos
    "Δημιουργία Περιλήψεων από Ακολουθίες Κινούμενων Εικόνων – Ανίχνευση Πλάνων και Επιλογή Χαρακτηριστικών Καρέ"
    Diploma Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. Κωνσταντίνος Βολουδάκης, Κωνσταντίνος Μαρμαροκόπος
    "Μοντελοποίηση και Αναγνώριση ανθρώπινων Χειρονομιών στην Επικοινωνία Ανθρώπου - Υπολογιστή"
    Diploma Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Ιωάννα Ε. Λυκουρέντζου
    "Σύνθεση χειρομορφών και εκφράσεων προσώπου για την ψηφιακή υλοποίηση της Ελληνικής Νοηματικής Γλώσσας"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. Tassos Venetis
    "Syntax and Semantics of Fuzzy Description Logic Programs"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ BibTex ] [ save PDF  ]

Diploma Theses • 2003   top UP


  1. Ph. Mylonas
    "Design & Implementation of a VRML Browser in Java - Σχεδιασμός & Υλοποίηση VRML Browser σε Java"
    M.Sc. Thesis, National and Kapodestrian University of Athens, Department of Informatics and Telecommunications
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. E. Spyrou
    "Μηχανές διανυσμάτων στήριξης με χρήση πυρήνα ασαφών βασικών συναρτήσεων"
    Diploma Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Th. Athanasiadis
    "Virtual representation of the Greek Sign Language in Internet"
    Diploma Thesis, School of Electrical and Computer Engineering, National Technical University of Athens
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2002   top UP


  1. K. Rapantzikos
    "Dense Estimation of Optical Flow in the Compressed Domain Using Robust Techniques, Sep 2002"
    MSc Thesis
    [ BibTex ] [ save PDF  ]

Diploma Theses • 2001   top UP


  1. Ph. Mylonas
    "Online Student Registration (Design & Implementation) - Ηλεκτρονική Αίτηση Εγγραφής Φοιτητή"
    Diploma Thesis, National Technical University of Athens, Department of Electrical and Computer Engineering
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 2000   top UP


  1. K. Rapantzikos
    "Detection of Age - related Macular Degeneration (AMD) in Human Eye's Retina Using Image Processing and Analysis Methods, Apr 2000"
    Diploma Thesis
    [ BibTex ] [ save PDF  ]
  2. Spiros Ioannou
    "Σύστημα Ασφαλούς Δικτυακής Πρόσβασης Σε Δομημένο Οπτικοακουστικό Υλικό"
    Diploma Thesis
    [ Abstract ] [ BibTex ] [ save PDF  ]

Diploma Theses • 1994   top UP


  1. Y. Avrithis
    "Investigating the Capacity of a Cellular CDMA System"
    Department of Electrical and Electronic Engineering, Imperial College of Science, Technology and Medicine, University of London
    [ BibTex ]

Diploma Theses • 1993   top UP


  1. Y. Avrithis
    "Fuzzy Logic Processor for Control Systems"
    School of Electrical and Computer Engineering, National Technical University of Athens
    [ BibTex ]
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