Kostas Karpouzis

发表

Efficient browsing in multimedia databases using intelligent agents and content-based retrieval schemes

Yiannis Xirouhakis, George N. Votsis, Kostas Karpouzis, 1998, 1998 IEEE Second Workshop on Multimedia Signal Processing (Cat. No.98EX175).

Exploring trace transform for robust human action recognition

Kostas Karpouzis, Stefanos D. Kollias, Georgios Goudelis, 2013, Pattern Recognit..

The Importance of Eye Gaze and Head Pose to Estimating Levels of Attention

Kostas Karpouzis, Stefanos D. Kollias, Stylianos Asteriadis, 2011, 2011 Third International Conference on Games and Virtual Worlds for Serious Applications.

Confidence-Based Fusion of Multiple Feature Cues for Facial Expression Recognition

Kostas Karpouzis, Stefanos D. Kollias, Manolis Wallace, 2005, The 14th IEEE International Conference on Fuzzy Systems, 2005. FUZZ '05..

Hand trajectory based gesture recognition using self-organizing feature maps and markov models

Christos Pateritsas, Andreas Stafylopatis, Kostas Karpouzis, 2008, 2008 IEEE International Conference on Multimedia and Expo.

Artificial Intelligence Applications and Innovations: 3rd IFIP Conference on Artificial Intelligence Applications and Innovations (AIAI), 2006, June 7-9, ... Federation for Information Processing)

Kostas Karpouzis, Ilias Maglogiannis, Max Bramer, 2006 .

Applications of human action analysis and recognition on wireless network infrastructures: State of the art and real world challenges

Kostas Karpouzis, Stefanos D. Kollias, Georgios Tsatiris, 2018, 2018 Innovations in Intelligent Systems and Applications (INISTA).

Facial and Body Feature Extraction for Emotionally-Rich HCI

Kostas Karpouzis, Stefanos D. Kollias, Nicolas Tsapatsoulis, 2005, Encyclopedia of Information Science and Technology.

User Modelling and Adaptive, Natural Interaction for Conflict Resolution

Ana Paiva, Kostas Karpouzis, Georgios N. Yannakakis, 2012, 2012 IEEE 12th International Conference on Advanced Learning Technologies.

Multimodal Sensing in Affective Gaming

Stefanos Zafeiriou, Kostas Karpouzis, Irene Kotsia, 2016 .

Visual information retrieval from annotated large audiovisual assets based on user profiling and collaborative recommendations

Kostas Karpouzis, Stefanos D. Kollias, Klimis S. Ntalianis, 2001, IEEE International Conference on Multimedia and Expo, 2001. ICME 2001..

Fall detection using history triple features

Kostas Karpouzis, Stefanos D. Kollias, Georgios Goudelis, 2015, PETRA.

Combining synchronous and asynchronous distance learning for adult education: the Greek army case

Kostas Karpouzis, Ilias Maglogiannis, Constantinos Bourletidis, 2003, Proceedings 3rd IEEE International Conference on Advanced Technologies.

Expressive avatars in MPEG-4

Kostas Karpouzis, Maurizio Mancini, Catherine Pelachaud, 2005, 2005 IEEE International Conference on Multimedia and Expo.

Robust Feature Detection for Facial Expression Recognition

Kostas Karpouzis, Stefanos D. Kollias, George Caridakis, 2007, EURASIP J. Image Video Process..

3D cylindrical trace transform based feature extraction for effective human action classification

Kostas Karpouzis, Stefanos D. Kollias, Georgios Goudelis, 2017, 2017 IEEE Conference on Computational Intelligence and Games (CIG).

Special issue on real-time affect analysis and interpretation: closing the affective loop in virtual agents and robots

Kostas Karpouzis, Ginevra Castellano, Jean-Claude Martin, 2010, Journal on Multimodal User Interfaces.

Siren: Towards adaptive serious games for teaching conflict resolution

Julian Togelius, Ana Paiva, Kostas Karpouzis, 2010 .

A non-intrusive method for user focus of attention estimation in front of a computer monitor

Kostas Karpouzis, Stefanos D. Kollias, Stylianos Asteriadis, 2008, 2008 8th IEEE International Conference on Automatic Face & Gesture Recognition.

Educational resources and implementation of a Greek sign language synthesis architecture

Kostas Karpouzis, Stavroula-Evita Fotinea, Eleni Efthimiou, 2007, Comput. Educ..

Emerging Artificial Intelligence Applications in Computer Engineering - Real Word AI Systems with Applications in eHealth, HCI, Information Retrieval and Pervasive Technologies

Kostas Karpouzis, John Soldatos, Ilias Maglogiannis, 2007, Emerging Artificial Intelligence Applications in Computer Engineering.

Guest Editorial: Emotion in Games

Ana Paiva, Kostas Karpouzis, Georgios N. Yannakakis, 2014, IEEE Trans. Affect. Comput..

Design of a lifestyle recommender system for the elderly: requirement gatherings in Germany and Greece

Thomas Rist, Kostas Karpouzis, Stefanos D. Kollias, 2015, PETRA.

Melisa - a distributed multimedia system for multiplatform interactive sports content broadcasting

Kostas Karpouzis, Athanasios M. Demiris, Emmanuel Papaioannou, 2004, Proceedings. 30th Euromicro Conference, 2004..

Affective Intelligence: The Human Face of AI

Kostas Karpouzis, Amaryllis Raouzaiou, Lori Malatesta, 2009, Artificial Intelligence: An International Perspective.

Proceedings of the 10th international conference on Intelligent virtual agents

Kostas Karpouzis, Gérard Chollet, Catherine Pelachaud, 2007 .

Investigating shared attention with a virtual agent using a gaze-based interface

Kostas Karpouzis, Stylianos Asteriadis, Christopher E. Peters, 2010, Journal on Multimodal User Interfaces.

Proceedings of the 3rd international workshop on Affective interaction in natural environments

Kostas Karpouzis, Ginevra Castellano, Jean-Claude Martin, 2010, MM 2010.

Natural Interaction Multimodal Analysis: Expressivity Analysis towards Adaptive and Personalized Interfaces

Kostas Karpouzis, Stylianos Asteriadis, George Caridakis, 2012, 2012 Seventh International Workshop on Semantic and Social Media Adaptation and Personalization.

Emotion-Aware Natural Interaction

Kostas Karpouzis, Elisabeth André, Anton Batliner, 2010, Adv. Hum. Comput. Interact..

Context-Aware Medical Content Adaptation through Semantic Representation and Rules Evaluation

Kostas Karpouzis, Ilias Maglogiannis, Charalampos Doukas, 2008, 2008 Third International Workshop on Semantic Media Adaptation and Personalization.

Effective access to large audiovisual assets based on user preferences

Kostas Karpouzis, Stefanos D. Kollias, Klimis S. Ntalianis, 2000, MULTIMEDIA '00.

MPEG-21 digital items to support integration of heterogeneous multimedia content

Kostas Karpouzis, Ilias Maglogiannis, Angelos N. Rouskas, 2007, Comput. Commun..

Developing an e-Learning Platform for the Greek Sign Language

Kostas Karpouzis, Stavroula-Evita Fotinea, Eleni Efthimiou, 2004, ICCHP.

Enhancing nonverbal human computer interaction with expression recognition

Kostas Karpouzis, Stefanos Kollias, Nicolas Tsapatsoulis, 2000, SIGC.

Special Issue on Emerging Artificial Intelligence Applications and Innovations: Papers from AIAI 2006

Kostas Karpouzis, Ilias Maglogiannis, Max Bramer, 2007, Applied Intelligence.

Modeling Naturalistic Affective States Via Facial, Vocal, and Bodily Expressions Recognition

Loïc Kessous, Kostas Karpouzis, Stefanos D. Kollias, 2007, Artifical Intelligence for Human Computing.

Parameterized Facial Expression Synthesis Based on MPEG-4

Kostas Karpouzis, Stefanos D. Kollias, Nicolas Tsapatsoulis, 2002, EURASIP J. Adv. Signal Process..

The platformer experience dataset

Kostas Karpouzis, Georgios N. Yannakakis, Stylianos Asteriadis, 2015, 2015 International Conference on Affective Computing and Intelligent Interaction (ACII).

MPEG-4 facial expression synthesis

Kostas Karpouzis, Stefanos D. Kollias, Amaryllis Raouzaiou, 2007, Personal and Ubiquitous Computing.

Modeling naturalistic affective states via facial and vocal expressions recognition

Loïc Kessous, Kostas Karpouzis, Noam Amir, 2006, ICMI '06.

Image and Signal Processing for Networked E-Health Applications

Kostas Karpouzis, Ilias Maglogiannis, Manolis Wallace, 2006, Synthesis Lectures on Biomedical Engineering.

Automatic sign language recognition: vision based feature extraction and probabilistic recognition scheme from multiple cues

Petros Maragos, Kostas Karpouzis, Olga Diamanti, 2008, PETRA '08.

Non-Verbal Feedback on User Interest Based on Gaze Direction and Head Pose

Kostas Karpouzis, P. Tzouveli, Stylianos Asteriadis, 2007 .

Introduction to the special issue on emerging multimodal interfaces

Dimitrios Tzovaras, Kostas Karpouzis, John Soldatos, 2007, Personal and Ubiquitous Computing.

Use of finite element method in 3D structure and motion estimation of nonrigid objects

Kostas Karpouzis, Stefanos D. Kollias, Amaryllis Raouzaiou, 2003, IS&T/SPIE Electronic Imaging.

Non-Verbal Feedback on User Interest Based on Gaze Direction and Head Pose

Kostas Karpouzis, Stefanos D. Kollias, Stylianos Asteriadis, 2007, Second International Workshop on Semantic Media Adaptation and Personalization (SMAP 2007).

SOMM: Self organizing Markov map for gesture recognition

Kostas Karpouzis, Stefanos D. Kollias, George Caridakis, 2010, Pattern Recognit. Lett..

Facial Animation and Affective Human-Computer Interaction

Kostas Karpouzis, Stefanos D. Kollias, 2006, Encyclopedia of Multimedia.

What Should a Generic Emotion Markup Language Be Able to Represent?

Björn W. Schuller, Kostas Karpouzis, Catherine Pelachaud, 2007, ACII.

Non parametric, self organizing, scalable modeling of spatiotemporal inputs: The sign language paradigm

Kostas Karpouzis, Stefanos D. Kollias, George Caridakis, 2012, Neural Networks.

Intelligent One-Stop-Shop Travel Recommendations Using an Adaptive Neural Network and Clustering of History

Kostas Karpouzis, Stefanos D. Kollias, Ilias Maglogiannis, 2003, J. Inf. Technol. Tour..

An Intermediate Expressions' Generator System in the MPEG-4 Framework

Kostas Karpouzis, Stefanos D. Kollias, Evaggelos Spyrou, 2005, VLBV.

The rendering pipeline in the classroom: a diversified approach

Kostas Karpouzis, Stefanos D. Kollias, 1998, ITiCSE '98.

Adaptive Rule-Based Facial Expression Recognition

Kostas Karpouzis, Stefanos D. Kollias, Nicolas Tsapatsoulis, 2004, SETN.

Visual Focus of Attention in Non-calibrated Environments using Gaze Estimation

Kostas Karpouzis, Stefanos D. Kollias, Stylianos Asteriadis, 2014, International Journal of Computer Vision.

The HUMAINE Database: Addressing the Collection and Annotation of Naturalistic and Induced Emotional Data

Kostas Karpouzis, Roddy Cowie, Jean-Claude Martin, 2007, ACII.

Online Gaming and Emotion Representation

Kostas Karpouzis, Stefanos D. Kollias, Amaryllis Raouzaiou, 2003, VLBV.

Towards a Real-time Gaze-based Shared Attention for a Virtual Agent

Kostas Karpouzis, Etienne de Sevin, Stylianos Asteriadis, 2008 .

User and context adaptive neural networks for emotion recognition

Kostas Karpouzis, Stefanos D. Kollias, George Caridakis, 2008, Neurocomputing.

Towards an integrated personalized interactive video environment

Kostas Karpouzis, Stefanos D. Kollias, Phivos Mylonas, 2004, IEEE Sixth International Symposium on Multimedia Software Engineering.

MPEG-4: one multimedia standard to unite all

Kostas Karpouzis, Stefanos D. Kollias, Paraskevi K. Tzouveli, 2003, 2003 International Conference on Multimedia and Expo. ICME '03. Proceedings (Cat. No.03TH8698).

Mimicking adaptation processes in the human brain with neural network retraining

Kostas Karpouzis, George Caridakis, Amaryllis Raouzaiou, 2007, AIAI.

A cross-cultural, multimodal, affective corpus for gesture expressivity analysis

Kostas Karpouzis, Johannes Wagner, Elisabeth André, 2013, Journal on Multimodal User Interfaces.

Combination of multiple extraction algorithms in the detection of facial features

Kostas Karpouzis, Stefanos D. Kollias, Manolis Wallace, 2005, IEEE International Conference on Image Processing 2005.

Non-manual cues in automatic sign language recognition

Kostas Karpouzis, Stylianos Asteriadis, George Caridakis, 2011, PETRA.

Associating gesture expressivity with affective representations

Kostas Karpouzis, Stylianos Asteriadis, Asimina Vasalou, 2016, Eng. Appl. Artif. Intell..

Emotion representation for virtual environments

Kostas Karpouzis, Stefanos Kollias, Nicolas Tsapatsoulis, 2003, Proceedings of the 7th International Conference on Telecommunications, 2003. ConTEL 2003..

Identifying unintentional falls in action videos using the 3D Cylindrical Trace Transform

Kostas Karpouzis, Stefanos D. Kollias, Georgios Goudelis, 2017, 2017 8th International Conference on Information, Intelligence, Systems & Applications (IISA).

Multimodal Emotion Recognition and Expressivity Analysis

Kostas Karpouzis, Stefanos D. Kollias, 2005, 2005 IEEE International Conference on Multimedia and Expo.

Manual Annotation and Automatic Image Processing of Multimodal Emotional Behaviors in TV Interviews

Kostas Karpouzis, Jean-Claude Martin, George Caridakis, 2006, AIAI.

Facial Expression and Gesture Analysis for Emotionally-Rich Man-Machine Interaction

Kostas Karpouzis, Stefanos Kollias, Nicolas Tsapatsoulis, 2004 .

Adaptive On-Line Neural Network Retraining for Real Life Multimodal Emotion Recognition

Loïc Kessous, Kostas Karpouzis, Stefanos D. Kollias, 2006, ICANN.

Emotion synthesis in the MPEG-4 framework

Kostas Karpouzis, Stefanos D. Kollias, Amaryllis Raouzaiou, 2004, IEEE 6th Workshop on Multimedia Signal Processing, 2004..

Moving to continuous facial expression space using the MPEG-4 facial definition parameter (FDP) set

Kostas Karpouzis, Stefanos D. Kollias, Nicolas Tsapatsoulis, 2000, Electronic Imaging.

Multimodal Sensing, Interpretation and Copying of Movements by a Virtual Agent

Kostas Karpouzis, Elisabetta Bevacqua, Maurizio Mancini, 2006, PIT.

Non-manual cues in automatic sign language recognition

Kostas Karpouzis, Stylianos Asteriadis, George Caridakis, 2011, PETRA '11.

Emotion representation for online gaming

Kostas Karpouzis, Stefanos D. Kollias, Amaryllis Raouzaiou, 2003, 2003 International Conference on Multimedia and Expo. ICME '03. Proceedings (Cat. No.03TH8698).

MPEG-21 concepts for personalized consumption of heterogeneous multimedia

Kostas Karpouzis, Stefanos D. Kollias, Ilias Maglogiannis, 2006, 2006 First International Workshop on Semantic Media Adaptation and Personalization (SMAP'06).

Part II: Intelligent Human-Computer Interaction

Kostas Karpouzis, K. Karpouzis, 2007, Emerging Artificial Intelligence Applications in Computer Engineering.

Towards supporting the teaching of history using an intelligent information system that relies on the electronic road metaphor

Kostas Karpouzis, Stefanos D. Kollias, Manolis Wallace, 2003, Proceedings 3rd IEEE International Conference on Advanced Technologies.

The Electronic Road: Personalized Content Browsing

Kostas Karpouzis, Stefanos D. Kollias, Giorgos B. Stamou, 2003, IEEE Multim..

Emotion Synthesis in Virtual Environments

Kostas Karpouzis, Stefanos D. Kollias, Amaryllis Raouzaiou, 2004, ICEIS.

Estimation of behavioral user state based on eye gaze and head pose—application in an e-learning environment

Kostas Karpouzis, Stefanos D. Kollias, Stylianos Asteriadis, 2009, Multimedia Tools and Applications.

User modeling via gesture and head pose expressivity features

Kostas Karpouzis, Stylianos Asteriadis, George Caridakis, 2010, 2010 Fifth International Workshop Semantic Media Adaptation and Personalization.

Emotionally-rich virtual worlds with emotion synthesis

Kostas Karpouzis, Stefanos D. Kollias, 2003, Web3D '03.

Dealing with feature uncertainty in facial expression recognition

Kostas Karpouzis, Stefanos D. Kollias, Manolis Wallace, 2006, Int. J. Intell. Syst. Technol. Appl..

F FACE RECOGNITION

Kostas Karpouzis, Stefanos D. Kollias, M. Strintzis, 2006 .

Multimodal emotion recognition from expressive faces, body gestures and speech

Loïc Kessous, Kostas Karpouzis, Stylianos Asteriadis, 2007, AIAI.

Virtual agent multimodal mimicry of humans

Kostas Karpouzis, Elisabetta Bevacqua, Maurizio Mancini, 2007, Lang. Resour. Evaluation.

Towards Evidence-informed Design Principles for Adaptive Reading Games

Kostas Karpouzis, Antonios Symvonis, Manolis Mavrikis, 2019, CHI Extended Abstracts.

A fuzzy system for emotion classification based on the MPEG-4 facial definition parameter set

Kostas Karpouzis, Stefanos D. Kollias, Nicolas Tsapatsoulis, 2000, 2000 10th European Signal Processing Conference.

3rd international workshop on affective interaction in natural environments (AFFINE)

Kostas Karpouzis, Ginevra Castellano, Jean-Claude Martin, 2010, ACM Multimedia.

Emotion recognition through facial expression analysis based on a neurofuzzy network

Kostas Karpouzis, Stefanos D. Kollias, Theofilos P. Mailis, 2005, Neural Networks.

Introduction to the special issue on affective interaction in natural environments

Kostas Karpouzis, Ginevra Castellano, Jean-Claude Martin, 2012, TIIS.

Proceedings of the International Workshop on Affective-Aware Virtual Agents and Social Robots

Kostas Karpouzis, Ginevra Castellano, Jean-Claude Martin, 2009 .

Feature Extraction and Selection for Inferring User Engagement in an HCI Environment

Kostas Karpouzis, Stefanos D. Kollias, Stylianos Asteriadis, 2009, HCI.

Manual annotation and automatic image processing of multimodal emotional behaviors: validating the annotation of TV interviews

Kostas Karpouzis, Jean-Claude Martin, George Caridakis, 2007, Personal and Ubiquitous Computing.

Towards Detecting Clusters of Players using Visual and Gameplay Behavioral Cues

Kostas Karpouzis, Georgios N. Yannakakis, Stylianos Asteriadis, 2012, VS-GAMES.

A Refined 3D Dataset for the Analysis of Player Actions in Exertion Games

Kostas Karpouzis, Stefanos D. Kollias, Georgios Tsatiris, 2018, 2018 IEEE Conference on Computational Intelligence and Games (CIG).

Multimodal user’s affective state analysis in naturalistic interaction

Loïc Kessous, Kostas Karpouzis, Noam Amir, 2010, Journal on Multimodal User Interfaces.

Web Access to Large Audiovisual Assets Based on User Preferences

Kostas Karpouzis, Stefanos D. Kollias, Klimis S. Ntalianis, 2004, Multimedia Tools and Applications.

Does your profile say it all? Using demographics to predict expressive head movement during gameplay

Kostas Karpouzis, Georgios N. Yannakakis, Stylianos Asteriadis, 2012, UMAP Workshops.

Introducing Context-Awareness and Adaptation in Telemedicine Systems

Kostas Karpouzis, Ilias Maglogiannis, Charalampos Doukas, 2010, Semantics in Adaptive and Personalized Services.

Adaptive gesture recognition in Human Computer Interaction

Kostas Karpouzis, Stefanos D. Kollias, George Caridakis, 2009, 2009 10th Workshop on Image Analysis for Multimedia Interactive Services.

Modeling and delivering heterogeneous audiovisual content for group consumption

Kostas Karpouzis, Ilias Maglogiannis, K. Karpouzis, 2009, Signal Image Video Process..

A knowledge-based sign synthesis architecture

Kostas Karpouzis, Stavroula-Evita Fotinea, Eleni Efthimiou, 2008, Universal Access in the Information Society.

Fifth International Workshop on Affective Interaction in Natural Environments (AFFINE 2013): Interacting with Affective Artefacts in the Wild

Kostas Karpouzis, Ginevra Castellano, Jean-Claude Martin, 2013, 2013 Humaine Association Conference on Affective Computing and Intelligent Interaction.

An Intelligent Scheme for Facial Expression Recognition

Kostas Karpouzis, Stefanos D. Kollias, Roddy Cowie, 2003, ICANN.

A Neuro-fuzzy Approach to User Attention Recognition

Kostas Karpouzis, Stefanos D. Kollias, Stylianos Asteriadis, 2008, ICANN.

Electronic Roads in Historical Documents: A Student Oriented Approach

Kostas Karpouzis, Stefanos D. Kollias, Ilias Maglogiannis, 2004, Education and Information Technologies.

Emotion in Games

Ana Paiva, Kostas Karpouzis, Georgios N. Yannakakis, 2011, ACII.

Affective Interface Adaptations in the Musickiosk Interactive Entertainment Application

Kostas Karpouzis, Amaryllis Raouzaiou, Lori Malatesta, 2009, INTETAIN.

Combining Synchronous and Asynchronous Distance Learning for Adult Training inMilitary Environments

Kostas Karpouzis, Ilias Maglogiannis, 2007 .

Fusing Visual and Behavioral Cues for Modeling User Experience in Games

Kostas Karpouzis, Georgios N. Yannakakis, Stylianos Asteriadis, 2013, IEEE Transactions on Cybernetics.

Affective and Gameful Interfaces

Kostas Karpouzis, 2017, IUI Companion.

THETIS: Three Dimensional Tennis Shots a Human Action Dataset

Kostas Karpouzis, Stefanos D. Kollias, Georgios Goudelis, 2013, 2013 IEEE Conference on Computer Vision and Pattern Recognition Workshops.

Face tracking and head pose estimation using convolutional neural networks

Kostas Karpouzis, Stefanos D. Kollias, Stylianos Asteriadis, 2010, FAA '10.

A Game-Based Corpus for Analysing the Interplay between Game Context and Player Experience

Kostas Karpouzis, Georgios N. Yannakakis, Stylianos Asteriadis, 2011, ACII.

Emotion Analysis in Man-Machine Interaction Systems

Kostas Karpouzis, Stefanos D. Kollias, Spiros Ioannou, 2004, MLMI.

Towards modeling embodied conversational agent character profiles using appraisal theory predictions in expression synthesis

Kostas Karpouzis, Stefanos D. Kollias, Amaryllis Raouzaiou, 2009, Applied Intelligence.

Variance-based shape descriptors for determining the level of expertise of tennis players

Kostas Karpouzis, Stefanos D. Kollias, Georgios Tsatiris, 2017, 2017 9th International Conference on Virtual Worlds and Games for Serious Applications (VS-Games).

AI in (and for) Games pdf

Kostas Karpouzis, George Tsatiris, K. Karpouzis, 2021, Learning and Analytics in Intelligent Systems.

How Camera Placement Affects Gameplay in Video Games pdf

Kostas Karpouzis, George Tsatiris, Markos Naftis, 2021, ArXiv.

Integrating psychotherapy practices and gamified elements in novel game mechanics for stress relief pdf

Kostas Karpouzis, Georgios Tsatiris, Styliani Zygotegou, 2021, ArXiv.

How player and opponent personalities influence cooperative gameplay pdf

Kostas Karpouzis, George Tsatiris, Konstantina Ntretska, 2021, ArXiv.

Utilization of evidence theory in the detection of salient regions in successive CT images.

Kostas Karpouzis, Stefanos Kollias, Manolis Wallace, 2006, Oncology reports.

Mimicking from Perception and Interpretation

Kostas Karpouzis, Maurizio Mancini, Catherine Pelachaud, 2008 .