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Journals 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 2016 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 1999 1998 All
Diploma Theses  2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2003 2002 2001 2000 1994 1993 All
Conferences 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


Conferences • 2017


  1. 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 ]
  2. 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 ]
  3. 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 ]

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 Hervé Jégou
    "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, Xian, 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-GAMES12) 29-30-31 October, 2012 Genoa, Italy
    [ Abstract ] [ BibTex ]
  20. S. Asteriadis, N. Shaker, K. Karpouzis, G. N. Yannakakis
    "Towards Players 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. alkias 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
    " "
    3
    [ 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"
    3 , , 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. Intl 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. OConnor, 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 (ICMI06), 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. Fernndez, 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 eyes 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 (CCIA00), 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 ]
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