Kostas Karpouzis

165 papers A* 1A 6B 15C 11Misc 4Journal 60Unranked 57

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Experimental Evaluation of a Serious Game for Teaching UML Diagrams. IEEE Trans. Educ. Stamatia Gkouma, Kostas Karpouzis, Stamatia Bibi
2026	J	`jnl`	Legal perspectives on AI and the right to digital literacy in education. Frontiers Comput. Sci. Fereniki Panagopoulou, Christina Parpoula, Kostas Karpouzis
2025	J	`jnl`	Artificial Intelligence and the Future of Mental Health in a Digitally Transformed World. Comput. Aggeliki Kelly Fanarioti, Kostas Karpouzis
2025	J	`jnl`	Editorial: Video games for impact: design projects that can change the way we think. Frontiers Comput. Sci. Anastasios Theodoropoulos, Elina Roinioti, Angeliki Antoniou, Manolis Wallace, Kostas Karpouzis, Iro Voulgari, Marientina Gotsis
2025	C	`conf`	Identifying AI Challenges in Research Practices Through Research Ethics Reviews. ETHICOMP Konstantina Giouvanopoulou, Xenia Ziouvelou, Michael Papademas, Kostas Karpouzis, Vangelis Karkaletsis
2024	—	`conf`	A Reinforcement Learning System for Adaptive Gamification and Hexad User Profile Tracking. GEM Ioannis Nikolopoulos, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias
2024	—	`conf`	Artificial Intelligence in Education: Ethical Considerations and Insights from Ancient Greek Philosophy. SETN Kostas Karpouzis
2024	J	`jnl`	Artificial Intelligence in Education: Ethical Considerations and Insights from Ancient Greek Philosophy. CoRR Kostas Karpouzis
2024	J	`jnl`	Emotions during the Pandemic's First Wave: The Case of Greek Tweets. Digit. Yannis Skarpelos, Sophia Messini, Elina Roinioti, Kostas Karpouzis, Stavros Kaperonis, Michaela-Gavriela Marazoti
2024	C	`conf`	Tailoring Education with GenAI: A New Horizon in Lesson Planning. EDUCON Kostas Karpouzis, Dimitris Pantazatos, Joanna Taouki, Kalliopi Meli
2024	J	`jnl`	Tailoring Education with GenAI: A New Horizon in Lesson Planning. CoRR Kostas Karpouzis, Dimitris Pantazatos, Joanna Taouki, Kalliopi Meli
2024	—	`conf`	What would Plato say? Concepts and notions from Greek philosophy applied to gamification mechanics for a meaningful and ethical gamification. GamiFIN Kostas Karpouzis
2024	J	`jnl`	What would Plato say? Concepts and notions from Greek philosophy applied to gamification mechanics for a meaningful and ethical gamification. CoRR Kostas Karpouzis
2023	J	`jnl`	Adaptive game-based learning in education: a systematic review. Frontiers Comput. Sci. Domna Chiotaki, Vassilis Poulopoulos, Kostas Karpouzis
2023	J	`jnl`	Legal and ethical considerations regarding the use of ChatGPT in education. CoRR Fereniki Panagopoulou, Christina Parpoula, Kostas Karpouzis
2022	C	`ed.`	FDG '22: Proceedings of the 17th International Conference on the Foundations of Digital Games, FDG22, Athens, Greece, September 5-8, 2022 FDG Kostas Karpouzis, Stefano Gualeni, Johanna Pirker, Allan Fowler
2022	J	`jnl`	Gameful Design of an Application for Patients in Rehabilitation. Frontiers Comput. Sci. Andreas Menychtas, Michael Galliakis, Antonis Pardos, Christos Panagopoulos, Kostas Karpouzis, Ilias Maglogiannis
2022	J	`jnl`	Identification of Common Trends in Political Speech in Social Media using Sentiment Analysis. CoRR Kostas Karpouzis, Stavros Kaperonis, Yannis Skarpelos
2021	J	`jnl`	AI in (and for) Games. CoRR Kostas Karpouzis, George Tsatiris
2021	J	`jnl`	Developing for personalised learning: the long road from educational objectives to development and feedback. CoRR George Tsatiris, Kostas Karpouzis
2021	J	`jnl`	From pixels to notes: a computational implementation of synaesthesia for cultural artefacts. CoRR Dimitrios Kritikos, Kostas Karpouzis
2021	J	`jnl`	How Camera Placement Affects Gameplay in Video Games. CoRR Markos Naftis, George Tsatiris, Kostas Karpouzis
2021	J	`jnl`	How player and opponent personalities influence cooperative gameplay. CoRR Konstantina Ntretska, Nikos Avrantinis, George Tsatiris, Kostas Karpouzis
2021	J	`jnl`	Integrating psychotherapy practices and gamified elements in novel game mechanics for stress relief. CoRR Styliani Zygotegou, Georgios Anastassakis, Georgios Tsatiris, Kostas Karpouzis
2020	C	`conf`	A Compact Sequence Encoding Scheme for Online Human Activity Recognition in HRI Applications. EANN Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
2020	J	`jnl`	A compact sequence encoding scheme for online human activity recognition in HRI applications. CoRR Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
2020	—	`conf`	Developing an educational programming game for children with ADHD. SMAP Christos Galeos, Kostas Karpouzis, George Tsatiris
2020	—	`conf`	From Pixels to Notes: A Computational Implementation of Synaesthesia for Cultural Artefacts. AVI²CH@AVI Dimitrios Kritikos, Kostas Karpouzis
2020	C	`conf`	Open and Cultural Data Games for Learning. FDG Domna Chiotaki, Kostas Karpouzis
2020	J	`jnl`	Open and Cultural Data Games for Learning. CoRR Domna Chiotaki, Kostas Karpouzis
2020	J	`jnl`	The effect of challenge-based gamification on learning: An experiment in the context of statistics education. Int. J. Hum. Comput. Stud. Nikoletta Zampeta Legaki, Nannan Xi, Juho Hamari, Kostas Karpouzis, Vassilios Assimakopoulos
2020	J	`jnl`	Using Big and Open Data to Generate Content for an Educational Game to Increase Student Performance and Interest. Big Data Cogn. Comput. Irene Vargianniti, Kostas Karpouzis
2019	—	`conf`	Effects of Game-Based Learning on Academic Performance and Student Interest. GALA Irene Vargianniti, Kostas Karpouzis
2019	—	`conf`	Towards Evidence-informed Design Principles for Adaptive Reading Games. CHI Extended Abstracts Manolis Mavrikis, Asimina Vasalou, Laura Benton, Chrysanthi N. Raftopoulou, Antonios Symvonis, Kostas Karpouzis, Drew Wilkins
2019	—	`conf`	Using gamification to teach forecasting in a business school setting. GamiFIN Nikoletta Zampeta Legaki, Kostas Karpouzis, Vassilios Assimakopoulos
2018	—	`conf`	A Refined 3D Dataset for the Analysis of Player Actions in Exertion Games. CIG Chrysoula Varia, Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
2018	C	`conf`	Applications of human action analysis and recognition on wireless network infrastructures: State of the art and real world challenges. INISTA Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
2017	—	`conf`	3D cylindrical trace transform based feature extraction for effective human action classification. CIG Georgios Goudelis, Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
2017	—	`conf`	Affective and Gameful Interfaces. IUI Companion Kostas Karpouzis
2017	—	`conf`	Identifying unintentional falls in action videos using the 3D Cylindrical Trace Transform. IISA Georgios Goudelis, Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
2017	—	`conf`	Variance-based shape descriptors for determining the level of expertise of tennis players. VS-GAMES Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
2016	J	`jnl`	Associating gesture expressivity with affective representations. Eng. Appl. Artif. Intell. Lori Malatesta, Stylianos Asteriadis, George Caridakis, Asimina Vasalou, Kostas Karpouzis
2015	—	`conf`	Design of a lifestyle recommender system for the elderly: requirement gatherings in Germany and Greece. PETRA Stephan Hammer, Andreas Seiderer, Elisabeth André, Thomas Rist, Sofia Kastrinaki, Charline Hondrou, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2015	—	`conf`	Fall detection using history triple features. PETRA Georgios Goudelis, Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
2015	B	`conf`	The platformer experience dataset. ACII Kostas Karpouzis, Georgios N. Yannakakis, Noor Shaker, Stylianos Asteriadis
2014	J	`jnl`	Guest Editorial: Emotion in Games. IEEE Trans. Affect. Comput. Georgios N. Yannakakis, Katherine Isbister, Ana Paiva, Kostas Karpouzis
2014	J	`jnl`	Non-manual cues in automatic sign language recognition. Pers. Ubiquitous Comput. George Caridakis, Stylianos Asteriadis, Kostas Karpouzis
2014	J	`jnl`	Player-Specific Conflict Handling Ontology. Int. J. Serious Games Charline Hondrou, Eleni Tsalapati, Amaryllis Raouzaiou, George Marandianos, Kostas Karpouzis, Stefanos D. Kollias
2014	J	`jnl`	Visual Focus of Attention in Non-calibrated Environments using Gaze Estimation. Int. J. Comput. Vis. Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
2013	J	`jnl`	A cross-cultural, multimodal, affective corpus for gesture expressivity analysis. J. Multimodal User Interfaces George Caridakis, Johannes Wagner, Amaryllis Raouzaiou, Florian Lingenfelser, Kostas Karpouzis, Elisabeth André
2013	J	`jnl`	Exploring trace transform for robust human action recognition. Pattern Recognit. Georgios Goudelis, Kostas Karpouzis, Stefanos D. Kollias
2013	B	`conf`	Fifth International Workshop on Affective Interaction in Natural Environments (AFFINE 2013): Interacting with Affective Artefacts in the Wild. ACII Ginevra Castellano, Kostas Karpouzis, Jean-Claude Martin, Louis-Philippe Morency, Christopher Peters, Laurel D. Riek
2013	J	`jnl`	Fusing Visual and Behavioral Cues for Modeling User Experience in Games. IEEE Trans. Cybern. Noor Shaker, Stylianos Asteriadis, Georgios N. Yannakakis, Kostas Karpouzis
2013	J	`jnl`	Induction, recording and recognition of natural emotions from facial expressions and speech prosody. J. Multimodal User Interfaces Kostas Karpouzis, George Caridakis, Roddy Cowie, Ellen Douglas-Cowie
2013	—	`conf`	Player-Specific Conflict Handling Ontology. GALA Charline Hondrou, Eleni Tsalapati, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2013	J	`jnl`	Preface. IxD&A Evangelia V. Dimaraki, Ginevra Castellano, Kostas Karpouzis, Rilla Khaled
2013	B	`conf`	User Modelling and Adaptive, Natural Interaction for Conflict Resolution. ACII Kostas Karpouzis, Georgios N. Yannakakis, Ana Paiva, Jeppe Herlev Nielsen, Asimina Vasalou, Arnav Jhala
2012	—	`conf`	Does your profile say it all? Using demographics to predict expressive head movement during gameplay. UMAP Workshops Stylianos Asteriadis, Kostas Karpouzis, Noor Shaker, Georgios N. Yannakakis
2012	J	`jnl`	Introduction to the special issue on affective interaction in natural environments. ACM Trans. Interact. Intell. Syst. Ginevra Castellano, Laurel D. Riek, Christopher Peters, Kostas Karpouzis, Jean-Claude Martin, Louis-Philippe Morency
2012	—	`conf`	Natural Interaction Multimodal Analysis: Expressivity Analysis towards Adaptive and Personalized Interfaces. SMAP Stylianos Asteriadis, George Caridakis, Lori Malatesta, Kostas Karpouzis
2012	J	`jnl`	Non parametric, self organizing, scalable modeling of spatiotemporal inputs: The sign language paradigm. Neural Networks George Caridakis, Kostas Karpouzis, Athanasios I. Drosopoulos, Stefanos D. Kollias
2012	—	`conf`	Towards Detecting Clusters of Players using Visual and Gameplay Behavioral Cues. VS-GAMES Stylianos Asteriadis, Kostas Karpouzis, Noor Shaker, Georgios N. Yannakakis
2012	—	`conf`	Tutorials. CIG Mark J. Nelson, Paolo Burelli, Kostas Karpouzis, Simon M. Lucas, Peter I. Cowling
2012	B	`conf`	User Modelling and Adaptive, Natural Interaction for Conflict Resolution. ICALT Kostas Karpouzis, Georgios N. Yannakakis, Ana Paiva, Jeppe Herlev Nielsen, Asimina Vasalou, Arnav Jhala
2011	—	`conf`	A Game-Based Corpus for Analysing the Interplay between Game Context and Player Experience. ACII (2) Noor Shaker, Stylianos Asteriadis, Georgios N. Yannakakis, Kostas Karpouzis
2011	—	`conf`	Detecting human behavior emotional cues in Natural Interaction. DSP George Caridakis, Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
2011	—	`conf`	Emotion in Games. ACII (2) Georgios N. Yannakakis, Kostas Karpouzis, Ana Paiva, Eva Hudlicka
2011	—	`conf`	Non-manual cues in automatic sign language recognition. PETRA George Caridakis, Stylianos Asteriadis, Kostas Karpouzis
2011	—	`conf`	Robust validation of Visual Focus of Attention using adaptive fusion of head and eye gaze patterns. ICCV Workshops Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
2011	—	`conf`	The Importance of Eye Gaze and Head Pose to Estimating Levels of Attention. VS-GAMES Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
2010	A*	`conf`	3rd international workshop on affective interaction in natural environments (AFFINE). ACM Multimedia Ginevra Castellano, Kostas Karpouzis, Jean-Claude Martin, Louis-Philippe Morency, Christopher Peters, Laurel D. Riek
2010	J	`jnl`	Emotion-Aware Natural Interaction. Adv. Hum. Comput. Interact. Kostas Karpouzis, Elisabeth André, Anton Batliner
2010	—	`conf`	Face tracking and head pose estimation using convolutional neural networks. FAA Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
2010	—	`ch.`	Introducing Context-Awareness and Adaptation in Telemedicine Systems. Semantics in Adaptive and Personalized Services Charalampos Doukas, Ilias Maglogiannis, Kostas Karpouzis
2010	J	`jnl`	Investigating shared attention with a virtual agent using a gaze-based interface. J. Multimodal User Interfaces Christopher Peters, Stylianos Asteriadis, Kostas Karpouzis
2010	J	`jnl`	Modeling and delivering heterogeneous audiovisual content for group consumption. Signal Image Video Process. Kostas Karpouzis, Ilias Maglogiannis
2010	J	`jnl`	Multimodal user's affective state analysis in naturalistic interaction. J. Multimodal User Interfaces George Caridakis, Kostas Karpouzis, Manolis Wallace, Loïc Kessous, Noam Amir
2010	—	`ed.`	Proceedings of the 3rd international workshop on Affective interaction in natural environments, AFFINE '10, Firenze, Italy, October 29, 2010 AFFINE@MM Ginevra Castellano, Kostas Karpouzis, Jean-Claude Martin, Louis-Philippe Morency, Christopher Peters, Laurel D. Riek
2010	J	`jnl`	SOMM: Self organizing Markov map for gesture recognition. Pattern Recognit. Lett. George Caridakis, Kostas Karpouzis, Athanasios I. Drosopoulos, Stefanos D. Kollias
2010	J	`jnl`	Special issue on real-time affect analysis and interpretation: closing the affective loop in virtual agents and robots. J. Multimodal User Interfaces Ginevra Castellano, Kostas Karpouzis, Christopher Peters, Jean-Claude Martin
2010	—	`conf`	User modeling via gesture and head pose expressivity features. SMAP George Caridakis, Stylianos Asteriadis, Kostas Karpouzis
2009	—	`conf`	A natural head pose and eye gaze dataset. AFFINE@ICMI Stylianos Asteriadis, Dimitris Soufleros, Kostas Karpouzis, Stefanos D. Kollias
2009	—	`conf`	Adaptive gesture recognition in Human Computer Interaction. WIAMIS George Caridakis, Kostas Karpouzis, Athanasios I. Drosopoulos, Stefanos D. Kollias
2009	—	`ch.`	Affective Intelligence: The Human Face of AI. Artificial Intelligence: An International Perspective Lori Malatesta, Kostas Karpouzis, Amaryllis Raouzaiou
2009	—	`conf`	Affective Interface Adaptations in the Musickiosk Interactive Entertainment Application. INTETAIN Lori Malatesta, Amaryllis Raouzaiou, L. Pearce, Kostas Karpouzis
2009	J	`jnl`	Estimation of behavioral user state based on eye gaze and head pose - application in an e-learning environment. Multim. Tools Appl. Stylianos Asteriadis, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias
2009	—	`conf`	Feature Extraction and Selection for Inferring User Engagement in an HCI Environment. HCI (1) Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
2009	J	`jnl`	Introduction to the special issue on emerging multimodal interfaces. Pers. Ubiquitous Comput. Kostas Karpouzis, John Soldatos, Dimitrios Tzovaras
2009	J	`jnl`	MPEG-4 facial expression synthesis. Pers. Ubiquitous Comput. Lori Malatesta, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2009	J	`jnl`	Manual annotation and automatic image processing of multimodal emotional behaviors: validating the annotation of TV interviews. Pers. Ubiquitous Comput. Jean-Claude Martin, George Caridakis, Laurence Devillers, Kostas Karpouzis, Sarkis Abrilian
2009	—	`ed.`	Proceedings of the International Workshop on Affective-Aware Virtual Agents and Social Robots, AFFINE '09, Boston, Massachusetts, USA, November 6, 2009 AFFINE@ICMI Ginevra Castellano, Jean-Claude Martin, John Murray, Kostas Karpouzis, Christopher Peters
2009	J	`jnl`	Special Issue on Emerging Artificial Intelligence Applications and Innovations: Papers from AIAI 2006. Appl. Intell. Ilias Maglogiannis, Kostas Karpouzis, Max Bramer
2009	J	`jnl`	Towards modeling embodied conversational agent character profiles using appraisal theory predictions in expression synthesis. Appl. Intell. Lori Malatesta, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2008	—	`conf`	A Neuro-fuzzy Approach to User Attention Recognition. ICANN (1) Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
2008	J	`jnl`	A knowledge-based sign synthesis architecture. Univers. Access Inf. Soc. Stavroula-Evita Fotinea, Eleni Efthimiou, George Caridakis, Kostas Karpouzis
2008	B	`conf`	A non-intrusive method for user focus of attention estimation in front of a computer monitor. FG Stylianos Asteriadis, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias
2008	—	`conf`	Automatic sign language recognition: vision based feature extraction and probabilistic recognition scheme from multiple cues. PETRA George Caridakis, Olga Diamanti, Kostas Karpouzis, Petros Maragos
2008	—	`conf`	Context-Aware Medical Content Adaptation through Semantic Representation and Rules Evaluation. SMAP Charalampos Doukas, Ilias Maglogiannis, Kostas Karpouzis
2008	—	`ch.`	Facial Animation and Affective Human-Computer Interaction. Encyclopedia of Multimedia Kostas Karpouzis, Stefanos D. Kollias
2008	A	`conf`	Hand trajectory based gesture recognition using self-organizing feature maps and markov models. ICME George Caridakis, Kostas Karpouzis, Christos Pateritsas, Athanasios I. Drosopoulos, Andreas Stafylopatis, Stefanos D. Kollias
2008	J	`jnl`	User and context adaptive neural networks for emotion recognition. Neurocomputing George Caridakis, Kostas Karpouzis, Stefanos D. Kollias
2007	—	`conf`	A Collaborative Filtering Approach to Personalized Interactive Entertainment using MPEG-21. WEBIST (1) Giorgos Andreou, Phivos Mylonas, Kostas Karpouzis
2007	—	`ch.`	A Collaborative Filtering Approach to Personalized Interactive Entertainment using MPEG-21. Emerging Artificial Intelligence Applications in Computer Engineering Phivos Mylonas, Giorgos Andreou, Kostas Karpouzis
2007	J	`jnl`	Educational resources and implementation of a Greek sign language synthesis architecture. Comput. Educ. Kostas Karpouzis, George Caridakis, Stavroula-Evita Fotinea, Eleni Efthimiou
2007	—	`ed.`	Emerging Artificial Intelligence Applications in Computer Engineering - Real Word AI Systems with Applications in eHealth, HCI, Information Retrieval and Pervasive Technologies Emerging Artificial Intelligence Applications in Computer Engineering Ilias Maglogiannis, Kostas Karpouzis, Manolis Wallace, John Soldatos
2007	B	`ed.`	Intelligent Virtual Agents, 7th International Conference, IVA 2007, Paris, France, September 17-19, 2007, Proceedings IVA Catherine Pelachaud, Jean-Claude Martin, Elisabeth André, Gérard Chollet, Kostas Karpouzis, Danielle Pelé
2007	J	`jnl`	MPEG-21 digital items to support integration of heterogeneous multimedia content. Comput. Commun. Kostas Karpouzis, Ilias Maglogiannis, Emmanuel Papaioannou, Dimitrios D. Vergados, Angelos N. Rouskas
2007	Misc	`conf`	Mimicking adaptation processes in the human brain with neural network retraining. AIAI Lori Malatesta, Amaryllis Raouzaiou, George Caridakis, Kostas Karpouzis
2007	—	`conf`	Modeling Naturalistic Affective States Via Facial, Vocal, and Bodily Expressions Recognition. Artifical Intelligence for Human Computing Kostas Karpouzis, George Caridakis, Loïc Kessous, Noam Amir, Amaryllis Raouzaiou, Lori Malatesta, Stefanos D. Kollias
2007	Misc	`conf`	Multimodal emotion recognition from expressive faces, body gestures and speech. AIAI George Caridakis, Ginevra Castellano, Loïc Kessous, Amaryllis Raouzaiou, Lori Malatesta, Stylianos Asteriadis, Kostas Karpouzis
2007	—	`conf`	Non-Verbal Feedback on User Interest Based on Gaze Direction and Head Pose. SMAP Stylianos Asteriadis, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias
2007	—	`ch.`	Part II: Intelligent Human-Computer Interaction. Emerging Artificial Intelligence Applications in Computer Engineering Kostas Karpouzis
2007	J	`jnl`	Robust Feature Detection for Facial Expression Recognition. EURASIP J. Image Video Process. Spiros Ioannou, George Caridakis, Kostas Karpouzis, Stefanos D. Kollias
2007	B	`conf`	The HUMAINE Database: Addressing the Collection and Annotation of Naturalistic and Induced Emotional Data. ACII 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
2007	J	`jnl`	Virtual agent multimodal mimicry of humans. Lang. Resour. Evaluation George Caridakis, Amaryllis Raouzaiou, Elisabetta Bevacqua, Maurizio Mancini, Kostas Karpouzis, Lori Malatesta, Catherine Pelachaud
2007	B	`conf`	What Should a Generic Emotion Markup Language Be Able to Represent? ACII Marc Schröder, Laurence Devillers, Kostas Karpouzis, Jean-Claude Martin, Catherine Pelachaud, Christian Peter, Hannes Pirker, Björn W. Schuller, Jianhua Tao, Ian Wilson
2006	—	`conf`	Adaptive On-Line Neural Network Retraining for Real Life Multimodal Emotion Recognition. ICANN (1) Spiros Ioannou, Loïc Kessous, George Caridakis, Kostas Karpouzis, Vered Aharonson, Stefanos D. Kollias
2006	Misc	`ed.`	Artificial Intelligence Applications and Innovations, 3rd IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI) 2006, June 7-9, 2006, Athens, Greece AIAI Ilias Maglogiannis, Kostas Karpouzis, Max Bramer
2006	J	`jnl`	Dealing with feature uncertainty in facial expression recognition. Int. J. Intell. Syst. Technol. Appl. Manolis Wallace, Spiros Ioannou, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2006	J	`jnl`	Emotional face expression profiles supported by virtual human ontology. Comput. Animat. Virtual Worlds Alejandra García-Rojas, Frédéric Vexo, Daniel Thalmann, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias, Laurent Moccozet, Nadia Magnenat-Thalmann
2006	—	`ch.`	Facial Animation and Affective Human-Computer Interaction. Encyclopedia of Multimedia Kostas Karpouzis, Stefanos D. Kollias
2006	—	`book`	Image and Signal Processing for Networked E-Health Applications Ilias Maglogiannis, Kostas Karpouzis, Manolis Wallace
2006	—	`conf`	MPEG-21 concepts for personalized consumption of heterogeneous multimedia. SMAP Giorgos Andreou, Kostas Karpouzis, Ilias Maglogiannis, Stefanos D. Kollias
2006	Misc	`conf`	Manual Annotation and Automatic Image Processing of Multimodal Emotional Behaviors in TV Interviews. AIAI Jean-Claude Martin, George Caridakis, Laurence Devillers, Kostas Karpouzis, Sarkis Abrilian
2006	B	`conf`	Manual Annotation and Automatic Image Processing of Multimodal Emotional Behaviours: Validating the Annotation of TV Interviews. LREC Jean-Claude Martin, George Caridakis, Laurence Devillers, Kostas Karpouzis, Sarkis Abrilian
2006	B	`conf`	Modeling naturalistic affective states via facial and vocal expressions recognition. ICMI George Caridakis, Lori Malatesta, Loïc Kessous, Noam Amir, Amaryllis Raouzaiou, Kostas Karpouzis
2006	—	`conf`	Multimodal Sensing, Interpretation and Copying of Movements by a Virtual Agent. PIT Elisabetta Bevacqua, Amaryllis Raouzaiou, Christopher Peters, George Caridakis, Kostas Karpouzis, Catherine Pelachaud, Maurizio Mancini
2005	—	`conf`	An Intermediate Expressions' Generator System in the MPEG-4 Framework. VLBV Amaryllis Raouzaiou, Evaggelos Spyrou, Kostas Karpouzis, Stefanos D. Kollias
2005	—	`conf`	Combination of multiple extraction algorithms in the detection of facial features. ICIP (2) Spiros Ioannou, Manolis Wallace, Kostas Karpouzis, Amaryllis Raouzaiou, Stefanos D. Kollias
2005	B	`conf`	Confidence-Based Fusion of Multiple Feature Cues for Facial Expression Recognition. FUZZ-IEEE Spiros Ioannou, Manolis Wallace, Kostas Karpouzis, Amaryllis Raouzaiou, Stefanos D. Kollias
2005	J	`jnl`	Emotion recognition through facial expression analysis based on a neurofuzzy network. Neural Networks Spiros Ioannou, Amaryllis Raouzaiou, Vassilis Tzouvaras, Theofilos P. Mailis, Kostas Karpouzis, Stefanos D. Kollias
2005	A	`conf`	Expressive avatars in MPEG-4. ICME Maurizio Mancini, Björn Hartmann, Catherine Pelachaud, Amaryllis Raouzaiou, Kostas Karpouzis
2005	—	`ch.`	Facial and Body Feature Extraction for Emotionally-Rich HCI. Encyclopedia of Information Science and Technology (II) Kostas Karpouzis, Athanasios I. Drosopoulos, Spiros Ioannou, Amaryllis Raouzaiou, Nicolas Tsapatsoulis, Stefanos D. Kollias
2005	A	`conf`	Multimodal Emotion Recognition and Expressivity Analysis. ICME Stefanos D. Kollias, Kostas Karpouzis
2004	B	`conf`	Adaptation of facial feature extraction and rule generation in emotion-analysis systems. IJCNN Sivann Ioannou, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2004	—	`conf`	Adaptive Rule-Based Facial Expression Recognition. SETN Spiros Ioannou, Amaryllis Raouzaiou, Kostas Karpouzis, Minas Pertselakis, Nicolas Tsapatsoulis, Stefanos D. Kollias
2004	C	`conf`	Developing an e-Learning Platform for the Greek Sign Language. ICCHP Eleni Efthimiou, Galini Sapountzaki, Kostas Karpouzis, Stavroula-Evita Fotinea
2004	J	`jnl`	Electronic Roads in Historical Documents: A Student Oriented Approach. Educ. Inf. Technol. Manolis Wallace, Kostas Karpouzis, Mary Stefanou, Ilias Maglogiannis, Stefanos D. Kollias
2004	—	`conf`	Emotion Analysis in Man-Machine Interaction Systems. MLMI Themis Balomenos, Amaryllis Raouzaiou, Spiros Ioannou, Athanasios I. Drosopoulos, Kostas Karpouzis, Stefanos D. Kollias
2004	—	`conf`	Emotion Synthesis in Virtual Environments. ICEIS (5) Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2004	—	`conf`	Emotion Synthesis in Virtual Environments. ICEIS (Selected Papers) Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2004	C	`conf`	Emotion synthesis in the MPEG-4 framework. MMSP Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2004	—	`conf`	Melisa - A Distributed Multimedia System for Multi-Platform Interactive Sports Content Broadcasting. EUROMICRO Emmanuel Papaioannou, Vasilis Karagianis, Kostas Karpouzis, Hervé Guillemot, Athanasios M. Demiris, Philippe de Cuetos, Nikolaos Ioannidis
2004	—	`conf`	Towards an integrated personalized interactive video environment. ISMSE Phivos Mylonas, Kostas Karpouzis, Giorgos Andreou, Stefanos D. Kollias
2004	J	`jnl`	Web Access to Large Audiovisual Assets Based on User Preferences. Multim. Tools Appl. Kostas Karpouzis, George Moschovitis, Klimis S. Ntalianis, Spiros Ioannou, Stefanos D. Kollias
2003	C	`conf`	An Intelligent Scheme for Facial Expression Recognition. ICANN Amaryllis Raouzaiou, Spiros Ioannou, Kostas Karpouzis, Nicolas Tsapatsoulis, Stefanos D. Kollias, Roddy Cowie
2003	B	`conf`	Combining Synchronous and Asynchronous Distance Learning for Adult Education: The Greek Army Case. ICALT Ilias Maglogiannis, Constantinos Bourletidis, Kostas Karpouzis
2003	A	`conf`	Emotion representation for online gaming. ICME Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2003	—	`conf`	Emotionally-rich Man-machine Interaction Based on Ges-ture Analysis. HCI (4) Athanasios I. Drosopoulos, Themis Balomenos, Spiros Ioannou, Kostas Karpouzis, Stefanos D. Kollias
2003	—	`conf`	Emotionally-rich virtual worlds with emotion synthesis. Web3D Stefanos D. Kollias, Kostas Karpouzis
2003	J	`jnl`	Intelligent One-Stop-Shop Travel Recommendations Using an Adaptive Neural Network and Clustering of History. J. Inf. Technol. Tour. Manolis Wallace, Ilias Maglogiannis, Kostas Karpouzis, George Kormentzas, Stefanos D. Kollias
2003	A	`conf`	MPEG-4: one multimedia standard to unite all. ICME Kostas Karpouzis, Amaryllis Raouzaiou, Paraskevi K. Tzouveli, Spiros Ioannou, Stefanos D. Kollias
2003	—	`conf`	Online Gaming and Emotion Representation. VLBV Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2003	J	`jnl`	The Electronic Road: Personalized Content Browsing. IEEE Multim. Manolis Wallace, Kostas Karpouzis, Giorgos B. Stamou, George Moschovitis, Stefanos D. Kollias, Christos N. Schizas
2003	B	`conf`	Towards Supporting the Teaching of History Using an Intelligent Information System that Relies on the Electronic Road Metaphor. ICALT Manolis Wallace, Mary Stefanou, Kostas Karpouzis, Stefanos D. Kollias
2003	—	`conf`	Use of finite element method in 3D structure and motion estimation of nonrigid objects. Human Vision and Electronic Imaging Themis Balomenos, Athanasios I. Drosopoulos, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
2002	J	`jnl`	Parameterized Facial Expression Synthesis Based on MPEG-4. EURASIP J. Adv. Signal Process. Amaryllis Raouzaiou, Nicolas Tsapatsoulis, Kostas Karpouzis, Stefanos D. Kollias
2001	A	`conf`	Visual Information Retrieval From Annotated Large Audiovisual Assets Based On User Profiling And Collaborative Recommendations. ICME Klimis S. Ntalianis, Spiros Ioannou, Kostas Karpouzis, George Moschovitis, Stefanos D. Kollias
2000	—	`conf`	A fuzzy system for emotion classification based on the MPEG-4 facial definition parameter set. EUSIPCO Nicolas Tsapatsoulis, Kostas Karpouzis, George Stamou, Frédéric Piat, Stefanos D. Kollias
2000	—	`conf`	Effective access to large audiovisual assets based on user preferences. ACM Multimedia Workshops Spiros Ioannou, George Moschovitis, Klimis S. Ntalianis, Kostas Karpouzis, Stefanos D. Kollias
2000	—	`conf`	Moving to continuous facial expression space using the MPEG-4 facial definition parameter (FDP) set. Human Vision and Electronic Imaging Kostas Karpouzis, Nicolas Tsapatsoulis, Stefanos D. Kollias
1999	C	`conf`	Efficient use of content-based retrieval in quick browsing: a realization. MMSP George N. Votsis, Yiannis Xirouhakis, Kostas Karpouzis, Stefanos D. Kollias
1998	—	`conf`	A Simplified Representation of 3D Human Faces adapted from 2D Images. NMBIA George N. Votsis, Nicolas Tsapatsoulis, Kostas Karpouzis, Stefanos D. Kollias
1998	C	`conf`	Efficient browsing in multimedia databases using intelligent agents and content-based retrieval schemes. MMSP Yiannis Xirouhakis, George N. Votsis, Kostas Karpouzis, Stefanos D. Kollias
1998	B	`conf`	The rendering pipeline in the classroom: a diversified approach. ITiCSE Kostas Karpouzis, Stefanos D. Kollias