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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


Journals • 2016


  1. L. Malatesta, S. Asteriadis, G. Caridakis, A. Vasalou, K. Karpouzis
    "Associating gesture expressivity with affective representations"
    Engineering Applications of Artificial Intelligence, Elsevier, Volume 51, May 2016, Pages 124–135.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2014   top UP


  1. Ch. Hondrou, E. Tsalapati, A. Raouzaiou, G. Marandianos, K. Karpouzis, S. Kollias
    "A Player-Specific Conflict Handling Ontology"
    International Journal of Serious Games, Vol 1, No 3 (2014), pp. 61-74.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. S. Asteriadis, K. Karpouzis, S. Kollias
    "Visual Focus of Attention in Non-calibrated Environments using Gaze Estimation"
    International Journal of Computer Vision, Springer, 01/2014; DOI:10.1007/s11263-013-0691-3
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2013   top UP


  1. G. Caridakis, J. Wagner, A. Raouzaiou, F. Lingenfelser, K. Karpouzis, E. Andre
    "A cross-cultural, multimodal, affective corpus for gesture expressivity analysis"
    Journal on Multimodal User Interfaces, Springer, Special Issue on Multimodal Corpora, March 2013, Volume 7, Issue 1-2, pp 121-134.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Goudelis, K. Karpouzis, S. Kollias
    "Exploring trace transform for robust human action recognition"
    Pattern Recognition, Elsevier, http://dx.doi.org/10.1016/j.patcog.2013.06.006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. N. Shaker, S. Asteriadis, G. Yannakakis, K. Karpouzis.
    "Fusing Visual and Behavioral Cues for Modeling User Experience in Games"
    IEEE Transactions on Cybernetics, Vol. 43, No. 6, December 2013, pp. 1519-1531.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. K. Karpouzis, G. Caridakis, R. Cowie, E. Douglas-Cowie
    "Induction, recording and recognition of natural emotions from facial expressions and speech prosody"
    Special Issue on Pervasive Assistance, Journal on Multimodal User Interfaces, Springer-Verlag, pp. 1-12, 10.1007/s12193-013-0122-3.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2012   top UP


  1. G. Caridakis, S. Asteriadis, K. Karpouzis
    "Non-manual cues in automatic sign language recognition"
    Special Issue on Assistive Environments for the Disabled and the Senior Citizens, Personal and Ubiquitous Computing, Springer, 10.1007/s00779-012-0615-1
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Caridakis, K. Karpouzis, A. Drosopoulos, S. Kollias
    "Non parametric, self organizing, scalable modeling of spatiotemporal inputs: The Sign Language Paradigm"
    Neural Networks, Elsevier, Volume 36, December, 2012, pp. 157-166.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. S. Asteriadis, K. Karpouzis, N. Shaker, G. Yannakakis
    "Towards Detecting Clusters of Players using Visual and Game-play Behavioral Cues"
    Procedia Computer Science, Special issue on Virtual Worlds for Serious Applications, Volume 15, pp. 140-147 (2012)
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2010   top UP


  1. K. Karpouzis, I. Maglogiannis
    "Modeling and delivering heterogeneous audiovisual content for group consumption"
    Signal, Image and Video Processing, Elsevier, Volume 4, Number 2 / June, pp. 155-165, 2010
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Caridakis, K. Karpouzis, M. Wallace, L. Kessous, N. Amir
    "Multimodal user's affective state analysis in naturalistic interaction"
    Journal on Multimodal User Interfaces, Springer, Volume 3, Numbers 1-2 / March, 2010, pp 49-66.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. G. Caridakis, K. Karpouzis, A. Drosopoulos, S. Kollias
    "SOMM: Self organizing Markov map for gesture recognition "
    Pattern Recognition Letters, Volume 31, Issue 1, 1 January 2010, Pages 52-59.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2009   top UP


  1. S. Asteriadis, P. Tzouveli, K. Karpouzis, S. Kollias
    "Estimation of behavioral user state based on eye gaze and head pose—application in an e-learning environment"
    Multimedia Tools and Applications, Springer, Volume 41, Number 3 / February, 2009, pp. 469-493.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. C. Peters, S. Asteriadis, K. Karpouzis
    "Investigating shared attention with a virtual agent using a gaze-based interface"
    Journal on Multimodal User Interfaces, Volume 3, Numbers 1-2 / March, 2010, Springer, DOI 10.1007/s12193-009-0029-1
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. J. -C. Martin, G. Caridakis, L. Devillers, K. Karpouzis, S. Abrilian
    "Manual annotation and automatic image processing of multimodal emotional behaviors: validating the annotation of TV interviews"
    Personal and Ubiquitous Computing, Special issue on Emerging Multimodal Interfaces, Volume 13, Number 1 / January 2009, pp. 69-76.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. L. Malatesta, A. Raouzaiou, K. Karpouzis, S. Kollias
    "MPEG-4 facial expression synthesis"
    Personal and Ubiquitous Computing, Special issue on Emerging Multimodal Interfaces, Volume 13, Number 1 / January, 2009, pp. 77-83.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. L. Malatesta, A. Raouzaiou, K. Karpouzis, S. Kollias
    "Towards Modelling Embodied Conversational Agent Character Profiles Using Appraisal Theory Predictions in Expression Synthesis"
    Applied Intelligence, Springer, Volume 30, Number 1 / February, 2009, pp. 58-64.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2008   top UP


  1. S. - E. Fotinea, E. Efthimiou, K. Karpouzis, G. Caridakis
    "A Knowledge-based Sign Synthesis Architecture"
    Universal Access in the Information Society 6 (4), pp. 405-418, Springer, 2008.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Caridakis, K. Karpouzis, S. Kollias
    "User and Context Adaptive Neural Networks for Emotion Recognition"
    Neurocomputing, Elsevier, Volume 71, Issue 13-15, pp. 2553-2562, August 2008.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2007   top UP


  1. K. Karpouzis, G. Caridakis, S-E. Fotinea, E. Efthimiou
    "Educational Resources and Implementation of a Greek Sign Language Synthesis Architecture"
    Computers & Education, Special Issue in Web3D Technologies in Learning, Education and Training, Elsevier, Volume 49, Issue 1, Pages 54-74, August 2007.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. K. Karpouzis, I. Maglogiannis, E. Papaioannou, D. Vergados, A. Rouskas
    "MPEG-21 digital items to support integration of heterogeneous multimedia content"
    Special issue on Emerging Middleware for Next Generation Networks, Computer Communications, Elsevier, Vol. 30 (3), pp. 592-607, 2007.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. S. Ioannou, G. Caridakis, K. Karpouzis, S. Kollias
    "Robust Feature Detection for Facial Expression Recognition"
    EURASIP Journal on Image and Video Processing, Volume 2007, Issue 2 (August 2007)
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. G. Caridakis, A. Raouzaiou, E. Bevacqua, M. Mancini, K. Karpouzis, L. Malatesta and C. Pelachaud
    "Virtual agent multimodal mimicry of humans "
    Language Resources and Evaluation 41 (3-4), Special issue on Multimodal Corpora, pp. 367-388, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2006   top UP


  1. A. García-Rojas, F. Vexo, D. Thalmann, A. Raouzaiou, K. Karpouzis, S. Kollias, L. Moccozet, N. Magnenat-Thalmann
    "Emotional face expression profiles supported by virtual human ontology"
    Computer Animation and Virtual Worlds, John Wiley & Sons, Volume 17, Issue 3 - 4, pp. 259 - 269, July 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. M. Wallace, S. Ioannou, K. Karpouzis, S. Kollias
    "Possibilistic Rule Evaluation: A case study in facial expression analysis"
    International Journal of Fuzzy Systems, Vol 8(4), pp. 219-223, December 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Th. Athanasiadis, M. Wallace, K. Karpouzis, S. Kollias
    "Utilization of evidence theory in the detection of salient regions in successive CT images"
    Oncology Reports, Vol. 15, pp. 1071-1076, May 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2005   top UP


  1. M. Wallace, S. Ioannou, A. Raouzaiou, K. Karpouzis, S. Kollias
    "Dealing with Feature Uncertainty in Facial Expression Recognition Using Possibilistic Fuzzy Rule Evaluation"
    International Journal of Intelligent Systems Technologies and Applications, Volume 1, Number 3-4 / 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. S. Ioannou, A. Raouzaiou, V. Tzouvaras, T. Mailis, K. Karpouzis, S. Kollias
    "Emotion recognition through facial expression analysis based on a neurofuzzy network"
    Special Issue on Emotion: Understanding & Recognition, Neural Networks, Elsevier, Volume 18, Issue 4, May 2005, Pages 423-435
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2004   top UP


  1. M. Wallace, K. Karpouzis, M. Stefanou, I. Maglogiannis, S. Kollias
    "Electronic Roads in Historical Documents: a Student Oriented Approach"
    Education and Information Technologies 9(3), pp. 271–289, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. M. Wallace, I. Maglogiannis, K. Karpouzis, G. Kormentzas, S. Kollias
    "Intelligent One-Stop-Shop Travel Recommendations Using an Adaptive Neural Network and Clustering of History"
    Information Technology & Tourism 6 (3), pp. 181-193, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. K. Karpouzis, G. Moschovitis, K. Ntalianis, S. Ioannou, and S. Kollias
    "Web Access To Large Audiovisual Assets Based On User Preferences"
    Multimedia Tools and Applications, vol. 22, no. 3, pp. 215-234, March 2004, Kluwer Academic Publishers
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2003   top UP


  1. I. Maglogiannis, C. Bourletidis, K. Karpouzis, P. Petrakis
    "Implementation of Distance Learning based on Synchronous Collaboration Methodology for Dispersed Public Organizations"
    IEEE Learning Technology, Volume 5, Issue 3, July 2003
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. M. Wallace, K. Karpouzis, G. Stamou, G. Moschovitis, S. Kollias, C. Schizas
    "The Electronic Road: Personalised Content Browsing"
    IEEE Multimedia 10(4), pp. 49-59, 2003 [With correction in 11(1), pp. 53-53, 2004]
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2002   top UP


  1. A. Raouzaiou, N. Tsapatsoulis, K. Karpouzis and S. Kollias,
    "Parameterized facial expression synthesis based on MPEG-4 "
    Eurasip Journal on Applied Signal Processing, Vol. 2002, No 10, pp. 1021-1038, 2002
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 2000   top UP


  1. K. Karpouzis, N. Tsapatsoulis, A. Raouzaiou, G. Moschovitis and S. Kollias
    "Enhancing Nonverbal Human Computer Interaction with Expression Recognition"
    ACM SIGCAPH Bulletin, Issue 67, June 2000, pp. 1-9, ACM Press, NY, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. K. Karpouzis, S. Tzavidas and S. Kollias
    "Parametric Representation of Basic Human Locomotion"
    Journal of System Analysis, Modeling and Simulation, vol. 38, pp. 281 – 293, July 2000, Gordon and Breach Science Publishers, Inc., Newark, NJ, USA
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 1998   top UP


  1. K. Karpouzis, G. Votsis, N. Tsapatsoulis and S. Kollias
    "Compact 3D Model Generation based on 2D Views of Human Faces: Application to Face Recognition"
    Machine Graphics & Vision, vol. 7, no 1/2, pp. 75–85, 1998.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. K Karpouzis, S. Kollias
    "The rendering pipeline in the classroom: a diversified approach"
    ACM SIGCSE Bulletin, Volume 30, Issue 3, pp. 139 - 142, ACM Press, NY
    [ Abstract ] [ BibTex ] [ save PDF  ]

Journals • 1980   top UP


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

Books • 2016


  1. I. Kotsia, S. Zafeiriou, G. Goudelis, I. Patras, K. Karpouzis
    "Multimodal Sensing in Affective Gaming"
    K. Karpouzis, G. Yannakakis (eds.), Emotion in Games, Socio-Affective Computing 4, Springer, DOI: DOI 10.1007/978-3-319-41316-7_4
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2011   top UP


  1. C. Peters, G. Castellano, M. Rehm, E. André, A. Raouzaiou, K. Rapantzikos, K. Karpouzis, G. Volpe, A. Camurri, A. Vasalou
    "Fundamentals of Agent Perception and Attention Modelling"
    Emotion-Oriented Systems, Cognitive Technologies, Springer-Verlag, Part 4, 293-319, 2011
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. M. Pantic, G. Caridakis, E. Andre, J. Kim, K. Karpouzis, S. Kollias
    "Multimodal emotion recognition from low-level cues"
    P. Petta et al. (eds.), Emotion-Oriented Systems, Cognitive Technologies, pp 115-132, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. K. Karpouzis
    "Signals to Signs – Feature Extraction, Recognition, and Multimodal Fusion"
    P. Petta et al. (eds.), Emotion-Oriented Systems, Cognitive Technologies, pp. 65-69, Springer
    [ Abstract ] [ BibTex ]

Books • 2010   top UP


  1. G. Caridakis, P. Tzouveli, L. Malatesta, A. Raouzaiou, K. Karpouzis, S. Kollias
    "Affective e-Learning System: Analysis of Learners State"
    in A. Tzanavari and N. Tsapatsoulis (eds), Affective, Interactive and Cognitive Methods for E-Learning Design: Creating an Optimal Education Experience, pp. 275-294, IGI Global
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Castellano, G. Caridakis, A. Camurri, K. Karpouzis, G. Volpe, S. Kollias
    "Body gesture and facial expression analysis for automatic affect recognition"
    in Scherer, K.R., Banziger, T., Roesch, E. (Eds.), A Blueprint for Affective Computing, Oxford University Press
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. Ch. Doukas, I. Maglogiannis, K. Karpouzis
    "Introducing Context-Awareness and Adaptation in Telemedicine Systems"
    M. Wallace et. al, (Eds.): Semantics in Adaptive and Personalized Services 2010: 163-185
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. R. Cowie, C. Cox, J.-C. Martin, A. Batliner, D. Heylen, K. Karpouzis
    "Issues in Data Labelling"
    P. Petta et al. (eds.), Emotion-Oriented Systems, Cognitive Technologies, DOI 10.1007/978-3-642-15184-2_5, Springer-Verlag Berlin Heidelberg 2011
    [ Abstract ] [ BibTex ]

Books • 2009   top UP


  1. L. Malatesta, K. Karpouzis, A. Raouzaiou
    "Affective Intelligence: The Human Face of AI "
    Artificial Intelligence: An International Perspective, IFIP State of the Art Series, pp. 53-70
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. L. Malatesta, J. Murray, A. Raouzaiou, A. Hiolle, L. Cañamero, K. Karpouzis
    "Emotion Modelling and Facial Affect Recognition in Human-Computer and Human-Robot Interaction"
    J. Ponce, A. Karahoca (Eds), State of the Art in Face Recognition, ISBN: 978-3-902613-42-4, InTech Publishers
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2008   top UP


  1. S. Asteriadis, K. Karpouzis, S. Kollias
    "A Neuro-fuzzy Approach to User Attention Recognition"
    LNCS 5163, Artificial Neural Networks - ICANN 2008, Springer
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. R. Cowie, E. Douglas-Cowie, K. Karpouzis, G. Caridakis, M. Wallace, S. Kollias
    "Recognition of Emotional States in Natural Human-Computer Interaction"
    D. Tzovaras (ed.), Multimodal User Interfaces, pp. 119-153, Springer Berlin Heidelberg, 2008
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2007   top UP


  1. Ph. Mylonas, G. Andreou, K. Karpouzis
    "A Collaborative Filtering Approach to Personalized Interactive Entertainment using MPEG-21"
    Emerging Artificial Intelligence Applications in Computer Engineering, Frontiers in Artificial Intelligence & Applications, vol. 160, pp. 173-191, IOS Press, Amsterdam, Oct. 2007
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. G. Caridakis, G. Castellano, L. Kessous, A. Raouzaiou, L. Malatesta, S. Asteriadis, K. Karpouzis,
    "Expressive faces, gestures and speech in multimodal affective analysis"
    in C. Boukis, A. Pnevmatikakis and L. Polymenakos (eds.), Artificial Intelligence and Innovations: from Theory to Applications, pp 375-388
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. K. Karpouzis, G. Caridakis, L. Kessous, N. Amir,A. Raouzaiou, L. Malatesta, S. Kollias
    "Modeling naturalistic affective states via facial, vocal, and bodily expressions recognition"
    T. Huang, A. Nijholt, M. Pantic, A. Pentland (eds.), Lecture Notes in Artificial Intelligence, Special Volume on AI for Human Computing, pp. 91-112, Springer.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2006   top UP


  1. A. Raouzaiou, E. Spyrou, K. Karpouzis and S. Kollias
    "An Intermediate Expressions’ Generator System in the MPEG-4 Framework"
    L. Atzori, D. Giusto, R. Leonardi, F. Pereira. (Eds.): Visual Content Processing and Representation 2005, LNCS, Vol. 3893, pp. 129 – 136, Springer-Verlag, 2006.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. I. Maglogiannis, K. Karpouzis
    "Combining Synchronous and Asynchronous Distance Learning for Adult Traininng in Military Environments: A case study implementation for the Greek Army"
    R. Sharma, S. Mishra (eds.), Global Cases in E-Learning Practices: Successes and Pitfalls, pp. 22-34, Idea Group Publishers, 2006.
    [ Abstract ] [ BibTex ]
  3. K. Karpouzis, S. Kollias
    "Facial Animation and Affective Human-Computer Interaction"
    B. Furht (ed.), Encyclopedia of Multimedia, pp. 246-251, Springer US, 2006.
    [ Abstract ] [ BibTex ]

Books • 2005   top UP


  1. K. Karpouzis, A. Drosopoulos, S. Ioannou, A. Raouzaiou, N. Tsapatsoulis, S. Kollias
    "Facial and Body Feature Extraction for Emotionally-Rich HCI"
    Mehdi Khosrow-Pour (ed.), Encyclopedia of Information Science and Technology, Idea Group Publishers, pp. 1180 - 1185, 2005
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2004   top UP


  1. E. Efthimiou , G. Sapountzaki, K. Karpouzis and S-E. Fotinea
    "Developing an e-Learning Platform for the Greek Sign Language"
    K. Miesenberger, J. Klaus, W. Zagler (Eds.), Computer Helping People with Special Needs, Lecture Notes in Computer Science, Vol. 3118 , pp. 1107 - 1113, Springer-Verlag, 2004.
    [ Abstract ] [ BibTex ] [ save PDF  ]
  2. K. Karpouzis, A. Raouzaiou, A. Drosopoulos, S. Ioannou, T. Balomenos, N. Tsapatsoulis and S. Kollias
    "Facial expression and gesture analysis for emotionally-rich man-machine interaction"
    N. Sarris, M. Strintzis, (eds.), 3D Modeling and Animation: Synthesis and Analysis Techniques, pp. 175-200, Idea Group Publ., 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]
  3. A. Raouzaiou, K. Karpouzis and S. Kollias
    "Online Gaming and Emotion Representation"
    N. Garcia, J. Martinez, L. Salgado (eds.), Visual Content Processing and Representation, Lecture Notes in Computer Science, Springer-Verlag, Vol. 2849, pp. 298 - 305, 2004
    [ Abstract ] [ BibTex ] [ save PDF  ]

Books • 2003   top UP


  1. K. Karpouzis, A. Raouzaiou, St. Kollias
    "'Moving' avatars: Emotion Synthesis in Virtual Worlds"
    C. Stephanidis, J. Jacko (eds.), Human – Computer Interaction: Theory and Practice, vol. 2, pp. 503 – 507, Lawrence Erlbaum Associates, Inc., 2003.
    [ Abstract ] [ BibTex ]

Books • 1999   top UP


  1. K. Karpouzis, G. Votsis, G. Mosxovitis and S. Kollias
    "Emotion Recognition Using Feature Extraction and 3–D Models"
    Computational Intelligence and Applications, World Scientific and Engineering Society Press, pp. 342-347, 1999.
    [ Abstract ] [ BibTex ]

Conferences • 2015


  1. 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  ]
  2. 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  ]
  3. 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 ]
  4. K. Karpouzis, N. Shaker, G. Yannakakis, S. Asteriadis
    "The Platformer Experience Dataset"
    6th Affective Computing and Intelligenct Interaction (ACII 2015) Conference, Xi’an, China, 21-24 September, 2015.
    [ Abstract ] [ BibTex ] [ save PDF  ]

Conferences • 2013   top UP


  1. 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  ]
  2. 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  ]

Conferences • 2012   top UP


  1. 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  ]
  2. 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  ]
  3. S. Asteriadis, K. Karpouzis, N. Shaker, G. Yannakakis
    "Towards Detecting Clusters of Players using Visual and Game-play Behavioral Cues"
    4th International Conference on Games and Virtual Worlds for Serious Applications (VS-GAMES’12) 29-30-31 October, 2012 Genoa, Italy
    [ Abstract ] [ BibTex ]
  4. S. Asteriadis, N. Shaker, K. Karpouzis, G. N. Yannakakis
    "Towards Player’s Affective and Behavioral Visual Cues as drives to Game Adaptation"
    LREC Workshop on Multimodal Corpora for Machine Learning, Istanbul, May, 2012
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. 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  ]

Conferences • 2011   top UP


  1. 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  ]
  2. 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  ]
  3. 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  ]
  4. 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 ]
  5. 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 ]
  6. 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 ]
  7. 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  ]
  8. 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  ]
  9. 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 ]
  10. 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 ]

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. 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  ]
  3. 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  ]
  4. 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  ]
  5. 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  ]

Conferences • 2009   top UP


  1. 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  ]
  2. 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  ]
  3. C. Hondrou, M. Pertselakis, G. Caridakis, K. Karpouzis, S. Kollias
    "Ανάλυση ευαισθησίας σε αναδρομικό νευρωνικό δίκτυο εκπαιδευμένο για αναγνώριση συναισθήματος "
    3ο Πανελλήνιο Συνέδριο Φοιτητών Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών
    [ Abstract ] [ BibTex ] [ save PDF  ]
  4. 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  ]
  5. 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  ]
  6. 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  ]

Conferences • 2008   top UP


  1. 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  ]
  2. 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  ]
  3. 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  ]
  4. 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  ]
  5. 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  ]
  6. 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  ]
  7. 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  ]
  8. 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. 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  ]
  3. 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  ]
  4. 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  ]
  5. 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  ]
  6. 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. 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  ]
  2. 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  ]
  3. 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  ]
  4. 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  ]
  5. 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  ]
  6. G. Caridakis, L. Malatesta, L. Kessous, N. Amir, A. Raouzaiou, K. Karpouzis
    "Modeling naturalistic affective states via facial and vocal expressions recognition"
    International Conference on Multimodal Interfaces (ICMI’06), Banff, Alberta, Canada, November 2-4, 2006
    [ Abstract ] [ BibTex ] [ save PDF  ]
  7. 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  ]
  8. 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  ]
  9. 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  ]

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. 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  ]
  3. 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  ]
  4. 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  ]
  5. 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  ]
  6. 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  ]
  7. 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 ]
  8. 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 ]

Conferences • 2004   top UP


  1. 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  ]
  2. 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  ]
  3. 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  ]
  4. 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  ]
  5. 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  ]
  6. 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  ]
  7. 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  ]
  8. 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  ]
  9. 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  ]
  10. 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  ]
  11. 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  ]
  12. 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  ]
  13. 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  ]

Conferences • 2003   top UP


  1. 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  ]
  2. 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 ]
  3. 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  ]
  4. 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  ]
  5. 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  ]
  6. 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 ]
  7. 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 ]
  8. 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  ]
  9. 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 ]
  10. 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  ]
  11. 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 ]
  12. 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  ]
  13. 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 ]

Conferences • 2001   top UP


  1. 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  ]
  2. A. Raouzaiou, K. Karpouzis and S. Kollias
    "Facial Expression Analysis in MPEG-4 Sequences"
    Proceedings of ICAV 3D, Mykonos, Greece, August 2001
    [ Abstract ] [ BibTex ]
  3. 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  ]

Conferences • 2000   top UP


  1. 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 ]
  2. 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  ]
  3. 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 ]
  4. A. D. Doulamis, K. S. Ntalianis, N. D. Doulamis, K. Karpouzis and S. D. Kollias
    "Unsupervised Tracking of Stereoscopic Video Objects Employing Neural Networks Retraining"
    Proceedings of the Congress Conference on Artificial Intelligence (CCIA’00), Barcelona, Spain, 2000
    [ Abstract ] [ BibTex ] [ save PDF  ]
  5. 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. 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  ]
  2. 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 ]
  3. 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  ]

Conferences • 1998   top UP


  1. 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 ]
  2. 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  ]
  3. 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  ]
  4. 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  ]
  5. 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 ]

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 ]

Ph.D Theses • 2001


  1. K. Karpouzis
    "Adaptive parametric models of human faces and bodies – Applications In Human-Computer Interaction"
    School of Electrical and Computer Engineering, NTUA
    [ Abstract ] [ BibTex ] [ save PDF  ]
171 results found

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