Kostas Karpouzis

George Caridakis, Kostas Karpouzis, Athanasios I. Drosopoulos, Stefanos D. Kollias: Non parametric, self organizing, scalable modeling of spatiotemporal inputs: The sign language paradigm. Neural Networks 36: 157-166 (2012)

Stylianos Asteriadis, Kostas Karpouzis, Noor Shaker, Georgios N. Yannakakis: Towards Detecting Clusters of Players using Visual and Gameplay Behavioral Cues. Procedia CS 15: 140-147 (2012)

Ginevra Castellano, Laurel D. Riek, Christopher Peters, Kostas Karpouzis, Jean-Claude Martin, Louis-Philippe Morency: Introduction to the special issue on affective interaction in natural environments. TiiS 2(1): 1 (2012)

Mark J. Nelson, Paolo Burelli, Kostas Karpouzis, Simon M. Lucas, Peter I. Cowling: Tutorials. CIG 2012

Kostas Karpouzis, Georgios N. Yannakakis, Ana Paiva, Jeppe Herlev Nielsen, Asimina Vasalou, Arnav Jhala: User Modelling and Adaptive, Natural Interaction for Conflict Resolution. ICALT 2012: 692-693

Stylianos Asteriadis, George Caridakis, Lori Malatesta, Kostas Karpouzis: Natural Interaction Multimodal Analysis: Expressivity Analysis towards Adaptive and Personalized Interfaces. SMAP 2012: 131-136

Stylianos Asteriadis, Kostas Karpouzis, Noor Shaker, Georgios N. Yannakakis: Does your profile say it all? Using demographics to predict expressive head movement during gameplay. UMAP Workshops 2012

Georgios N. Yannakakis, Kostas Karpouzis, Ana Paiva, Eva Hudlicka: Emotion in Games. ACII (2) 2011: 497

Noor Shaker, Stylianos Asteriadis, Georgios N. Yannakakis, Kostas Karpouzis: A Game-Based Corpus for Analysing the Interplay between Game Context and Player Experience. ACII (2) 2011: 547-556

Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias: Robust validation of Visual Focus of Attention using adaptive fusion of head and eye gaze patterns. ICCV Workshops 2011: 414-421

George Caridakis, Stylianos Asteriadis, Kostas Karpouzis: Non-manual cues in automatic sign language recognition. PETRA 2011: 43

Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias: The Importance of Eye Gaze and Head Pose to Estimating Levels of Attention. VS-GAMES 2011: 186-191

Kostas Karpouzis, Elisabeth André, Anton Batliner: Emotion-Aware Natural Interaction. Adv. Human-Computer Interaction 2010 (2010)

George Caridakis, Kostas Karpouzis, Athanasios I. Drosopoulos, Stefanos D. Kollias: SOMM: Self organizing Markov map for gesture recognition. Pattern Recognition Letters 31(1): 52-59 (2010)

Kostas Karpouzis, Ilias Maglogiannis: Modeling and delivering heterogeneous audiovisual content for group consumption. Signal, Image and Video Processing 4(2): 155-165 (2010)

Ginevra Castellano, Kostas Karpouzis, Jean-Claude Martin, Louis-Philippe Morency, Christopher Peters, Laurel D. Riek: 3rd international workshop on affective interaction in natural environments (AFFINE). ACM Multimedia 2010: 1759-1760

Charalampos Doukas, Ilias Maglogiannis, Kostas Karpouzis: Introducing Context-Awareness and Adaptation in Telemedicine Systems. Semantics in Adaptive and Personalized Services 2010: 163-185

Ilias Maglogiannis, Kostas Karpouzis, Max Bramer: Special Issue on Emerging Artificial Intelligence Applications and Innovations: Papers from AIAI 2006. Appl. Intell. 30(1): 1-2 (2009)

Lori Malatesta, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias: Towards modeling embodied conversational agent character profiles using appraisal theory predictions in expression synthesis. Appl. Intell. 30(1): 58-64 (2009)

Stylianos Asteriadis, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias: Estimation of behavioral user state based on eye gaze and head pose - application in an e-learning environment. Multimedia Tools Appl. 41(3): 469-493 (2009)

Kostas Karpouzis, John Soldatos, Dimitrios Tzovaras: Introduction to the special issue on emerging multimodal interfaces. Personal and Ubiquitous Computing 13(1): 1-2 (2009)

Jean-Claude Martin, George Caridakis, Laurence Devillers, Kostas Karpouzis, Sarkis Abrilian: Manual annotation and automatic image processing of multimodal emotional behaviors: validating the annotation of TV interviews. Personal and Ubiquitous Computing 13(1): 69-76 (2009)

Lori Malatesta, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias: MPEG-4 facial expression synthesis. Personal and Ubiquitous Computing 13(1): 77-83 (2009)

Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias: Feature Extraction and Selection for Inferring User Engagement in an HCI Environment. HCI (1) 2009: 22-29

Lori Malatesta, Amaryllis Raouzaiou, L. Pearce, Kostas Karpouzis: Affective Interface Adaptations in the Musickiosk Interactive Entertainment Application. INTETAIN 2009: 102-109

George Caridakis, Kostas Karpouzis, Athanasios I. Drosopoulos, Stefanos D. Kollias: Adaptive gesture recognition in Human Computer Interaction. WIAMIS 2009: 270-274

Lori Malatesta, Kostas Karpouzis, Amaryllis Raouzaiou: Affective Intelligence: The Human Face of AI. Artificial Intelligence: An International Perspective 2009: 53-70

Stavroula-Evita Fotinea, Eleni Efthimiou, George Caridakis, Kostas Karpouzis: A knowledge-based sign synthesis architecture. Universal Access in the Information Society 6(4): 405-418 (2008)

Stylianos Asteriadis, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias: A non-intrusive method for user focus of attention estimation in front of a computer monitor. FG 2008: 1-2

Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias: A Neuro-fuzzy Approach to User Attention Recognition. ICANN (1) 2008: 927-936

George Caridakis, Kostas Karpouzis, Christos Pateritsas, Athanasios I. Drosopoulos, Andreas Stafylopatis, Stefanos D. Kollias: Hand trajectory based gesture recognition using self-organizing feature maps and markov models. ICME 2008: 1105-1108

George Caridakis, Olga Diamanti, Kostas Karpouzis, Petros Maragos: Automatic sign language recognition: vision based feature extraction and probabilistic recognition scheme from multiple cues. PETRA 2008: 89

Kostas Karpouzis, George Caridakis, Stavroula-Evita Fotinea, Eleni Efthimiou: Educational resources and implementation of a Greek sign language synthesis architecture. Computers & Education 49(1): 54-74 (2007)

Kostas Karpouzis, Ilias Maglogiannis, Emmanuel Papaioannou, Dimitrios D. Vergados, Angelos N. Rouskas: MPEG-21 digital items to support integration of heterogeneous multimedia content. Computer Communications 30(3): 592-607 (2007)

George Caridakis, Amaryllis Raouzaiou, Elisabetta Bevacqua, Maurizio Mancini, Kostas Karpouzis, Lori Malatesta, Catherine Pelachaud: Virtual agent multimodal mimicry of humans. Language Resources and Evaluation 41(3-4): 367-388 (2007)

Marc Schröder, Laurence Devillers, Kostas Karpouzis, Jean-Claude Martin, Catherine Pelachaud, Christian Peter, Hannes Pirker, Björn Schuller, Jianhua Tao, Ian Wilson: What Should a Generic Emotion Markup Language Be Able to Represent? ACII 2007: 440-451

Ellen Douglas-Cowie, Roddy Cowie, Ian Sneddon, Cate Cox, Orla Lowry, Margaret McRorie, Jean-Claude Martin, Laurence Devillers, Sarkis Abrilian, Anton Batliner, Noam Amir, Kostas Karpouzis: The HUMAINE Database: Addressing the Collection and Annotation of Naturalistic and Induced Emotional Data. ACII 2007: 488-500

Kostas Karpouzis, George Caridakis, Loïc Kessous, Noam Amir, Amaryllis Raouzaiou, Lori Malatesta, Stefanos D. Kollias: Modeling Naturalistic Affective States Via Facial, Vocal, and Bodily Expressions Recognition. Artifical Intelligence for Human Computing 2007: 91-112

George Caridakis, Ginevra Castellano, Loïc Kessous, Amaryllis Raouzaiou, Lori Malatesta, Stylianos Asteriadis, Kostas Karpouzis: Multimodal emotion recognition from expressive faces, body gestures and speech. AIAI 2007: 375-388

Lori Malatesta, Amaryllis Raouzaiou, George Caridakis, Kostas Karpouzis: Mimicking adaptation processes in the human brain with neural network retraining. AIAI 2007: 399-408

Giorgos Andreou, Phivos Mylonas, Kostas Karpouzis: A Collaborative Filtering Approach to Personalized Interactive Entertainment using MPEG-21. WEBIST (1) 2007: 222-227

Kostas Karpouzis: Part II: Intelligent Human-Computer Interaction. Emerging Artificial Intelligence Applications in Computer Engineering 2007: 141-142

Phivos Mylonas, Giorgos Andreou, Kostas Karpouzis: A Collaborative Filtering Approach to Personalized Interactive Entertainment using MPEG-21. Emerging Artificial Intelligence Applications in Computer Engineering 2007: 173-191

Catherine Pelachaud, Jean-Claude Martin, Elisabeth André, Gérard Chollet, Kostas Karpouzis, Danielle Pelé (Eds.): Intelligent Virtual Agents, 7th International Conference, IVA 2007, Paris, France, September 17-19, 2007, Proceedings. Lecture Notes in Computer Science 4722, Springer 2007, isbn 978-3-540-74996-7

Ilias Maglogiannis, Kostas Karpouzis, Manolis Wallace, John Soldatos (Eds.): Emerging Artificial Intelligence Applications in Computer Engineering - Real Word AI Systems with Applications in eHealth, HCI, Information Retrieval and Pervasive Technologies. Frontiers in Artificial Intelligence and Applications 160, IOS Press 2007, isbn 978-1-58603-780-2

Ilias Maglogiannis, Kostas Karpouzis, Manolis Wallace: Image and Signal Processing for Networked E-Health Applications. Synthesis Lectures on Biomedical Engineering, Morgan & Claypool Publishers 2006

Manolis Wallace, Spiros Ioannou, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias: Dealing with feature uncertainty in facial expression recognition. IJISTA 1(3/4): 409-429 (2006)

Alejandra García-Rojas, Frédéric Vexo, Daniel Thalmann, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias, Laurent Moccozet, Nadia Magnenat-Thalmann: Emotional face expression profiles supported by virtual human ontology. Journal of Visualization and Computer Animation 17(3-4): 259-269 (2006)

Spiros Ioannou, Loïc Kessous, George Caridakis, Kostas Karpouzis, Vered Aharonson, Stefanos D. Kollias: Adaptive On-Line Neural Network Retraining for Real Life Multimodal Emotion Recognition. ICANN (1) 2006: 81-92

George Caridakis, Lori Malatesta, Loïc Kessous, Noam Amir, Amaryllis Raouzaiou, Kostas Karpouzis: Modeling naturalistic affective states via facial and vocal expressions recognition. ICMI 2006: 146-154

Jean-Claude Martin, George Caridakis, Laurence Devillers, Kostas Karpouzis, Sarkis Abrilian: Manual Annotation and Automatic Image Processing of Multimodal Emotional Behaviors in TV Interviews. AIAI 2006: 369-377

Elisabetta Bevacqua, Amaryllis Raouzaiou, Christopher Peters, George Caridakis, Kostas Karpouzis, Catherine Pelachaud, Maurizio Mancini: Multimodal Sensing, Interpretation and Copying of Movements by a Virtual Agent. PIT 2006: 164-174

Kostas Karpouzis, Stefanos D. Kollias: Facial Animation and Affective Human-Computer Interaction. Encyclopedia of Multimedia 2006

Ilias Maglogiannis, Kostas Karpouzis, Max Bramer (Eds.): Artificial Intelligence Applications and Innovations, 3rd IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI) 2006, June 7-9, 2006, Athens, Greece. IFIP 204, Springer 2006, isbn 0-387-34223-0

Spiros Ioannou, Amaryllis Raouzaiou, Vassilis Tzouvaras, Theofilos P. Mailis, Kostas Karpouzis, Stefanos D. Kollias: Emotion recognition through facial expression analysis based on a neurofuzzy network. Neural Networks 18(4): 423-435 (2005)

Spiros Ioannou, Manolis Wallace, Kostas Karpouzis, Amaryllis Raouzaiou, Stefanos D. Kollias: Combination of multiple extraction algorithms in the detection of facial features. ICIP (2) 2005: 378-381

Stefanos D. Kollias, Kostas Karpouzis: Multimodal Emotion Recognition and Expressivity Analysis. ICME 2005: 779-783

Maurizio Mancini, Björn Hartmann, Catherine Pelachaud, Amaryllis Raouzaiou, Kostas Karpouzis: Expressive avatars in MPEG-4. ICME 2005: 800-803

Amaryllis Raouzaiou, Evaggelos Spyrou, Kostas Karpouzis, Stefanos D. Kollias: An Intermediate Expressions' Generator System in the MPEG-4 Framework. VLBV 2005: 129-136

Kostas Karpouzis, Athanasios I. Drosopoulos, Spiros Ioannou, Amaryllis Raouzaiou, Nicolas Tsapatsoulis, Stefanos D. Kollias: Facial and Body Feature Extraction for Emotionally-Rich HCI. Encyclopedia of Information Science and Technology (II) 2005: 1180-1185

Kostas Karpouzis, George Moschovitis, Klimis S. Ntalianis, Spiros Ioannou, Stefanos D. Kollias: Web Access to Large Audiovisual Assets Based on User Preferences. Multimedia Tools Appl. 22(3): 215-234 (2004)

Emmanuel Papaioannou, Vasilis Karagianis, Kostas Karpouzis, Hervé Guillemot, Athanasios M. Demiris, Philippe de Cuetos, Nikolaos Ioannidis: Melisa - A Distributed Multimedia System for Multi-Platform Interactive Sports Content Broadcasting. EUROMICRO 2004: 222-229

Eleni Efthimiou, G. Sapountzaki, Kostas Karpouzis, Stavroula-Evita Fotinea: Developing an e-Learning Platform for the Greek Sign Language. ICCHP 2004: 1107-1113

Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias: Emotion Synthesis in Virtual Environments. ICEIS (5) 2004: 44-52

T. Balomenos, Amaryllis Raouzaiou, Spiros Ioannou, Athanasios I. Drosopoulos, Kostas Karpouzis, Stefanos D. Kollias: Emotion Analysis in Man-Machine Interaction Systems. MLMI 2004: 318-328

Spiros Ioannou, Amaryllis Raouzaiou, Kostas Karpouzis, Minas Pertselakis, Nicolas Tsapatsoulis, Stefanos D. Kollias: Adaptive Rule-Based Facial Expression Recognition. SETN 2004: 466-475

Manolis Wallace, Kostas Karpouzis, Giorgos B. Stamou, George Moschovitis, Stefanos D. Kollias, Christos Schizas: The Electronic Road: Personalized Content Browsing. IEEE MultiMedia 10(4): 49-59 (2003)

Manolis Wallace, Ilias Maglogiannis, Kostas Karpouzis, George Kormentzas, Stefanos D. Kollias: Intelligent One-Stop-Shop Travel Recommendations Using an Adaptive Neural Network and Clustering of History. J. of IT & Tourism 6(3): 181-193 (2003)

Manolis Wallace, Mary Stefanou, Kostas Karpouzis, Stefanos D. Kollias: Towards Supporting the Teaching of History Using an Intelligent Information System that Relies on the Electronic Road Metaphor. ICALT 2003: 47-51

Ilias Maglogiannis, Constantinos Bourletidis, Kostas Karpouzis: Combining Synchronous and Asynchronous Distance Learning for Adult Education: The Greek Army Case. ICALT 2003: 358-359

Amaryllis Raouzaiou, Spiros Ioannou, Kostas Karpouzis, Nicolas Tsapatsoulis, Stefanos D. Kollias, Roddy Cowie: An Intelligent Scheme for Facial Expression Recognition. ICANN 2003: 1109-1116

Kostas Karpouzis, Amaryllis Raouzaiou, Paraskevi K. Tzouveli, Spiros Ioannou, Stefanos D. Kollias: MPEG-4: one multimedia standard to unite all. ICME 2003: 81-84

Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias: Emotion representation for online gaming. ICME 2003: 417-420

Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias: Online Gaming and Emotion Representation. VLBV 2003: 298-305

Stefanos D. Kollias, Kostas Karpouzis: Emotionally-rich virtual worlds with emotion synthesis. Web3D 2003: 186-187

Amaryllis Raouzaiou, Nicolas Tsapatsoulis, Kostas Karpouzis, Stefanos D. Kollias: Parameterized Facial Expression Synthesis Based on MPEG-4. EURASIP J. Adv. Sig. Proc. 2002(10): 1021-1038 (2002)

Klimis S. Ntalianis, Spiros Ioannou, Kostas Karpouzis, George Moschovitis, Stefanos D. Kollias: Visual Information Retrieval From Annotated Large Audiovisual Assets Based On User Profiling And Collaborative Recommendations. ICME 2001

Spiros Ioannou, George Moschovitis, Klimis S. Ntalianis, Kostas Karpouzis, Stefanos D. Kollias: Effective access to large audiovisual assets based on user preferences. ACM Multimedia Workshops 2000: 227-232

Kostas Karpouzis, Stefanos D. Kollias: The rendering pipeline in the classroom: a diversified approach. ITiCSE 1998: 139-142