An improved neural-network-based face detection and facial expression classification system. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (SMC (1), 2004)

Evaluation of the discrimination power of features extracted from 2-D and 3-D facial images for facial expression analysis. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (EUSIPCO, 2005)

Facial Expression Classification: Specifying Requirements for an Automated System. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (KES (2), 2006)

NEU-FACES: A Neural Network-Based Face Image Analysis System. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (ICANNGA (2), 2007)

Towards Automated Inferencing of Emotional State from Face Images. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (ICSOFT (PL/DPS/KE/MUSE), 2007)

Recent Developments in Automated Inferencing of Emotional State from Face Images. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (ICSOFT/ENASE (Selected Papers), 2007)

Combining Empirical Studies of Audio-Lingual and Visual-Facial Modalities for Emotion Recognition. - Maria Virvou; George A. Tsihrintzis; Efthymios Alepis; Ioanna-Ourania Stathopoulou; Katerina Kabassi (KES (2), 2007)

A Neural Network-based System for Face Detection in Low Quality Web Camera Images. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (SIGMAP, 2007)

Towards Improving Visual-Facial Emotion Recognition through Use of Complementary Keyboard-Stroke Pattern Information. - George A. Tsihrintzis; Maria Virvou; Efthymios Alepis; Ioanna-Ourania Stathopoulou (ITNG, 2008)

Designing a multi-modal affective knowledge-based user interface: combining empirical studies. - Maria Virvou; George A. Tsihrintzis; Efthymios Alepis; Ioanna-Ourania Stathopoulou (JCKBSE, 2008)

On Improving Visual-Facial Emotion Recognition with Audio-lingual and Keyboard Stroke Pattern Information. - George A. Tsihrintzis; Maria Virvou; Ioanna-Ourania Stathopoulou; Efthymios Alepis (Web Intelligence, 2008)

Comparative Performance Evaluation of Artificial Neural Network-Based vs. Human Facial Expression Classifiers for Facial Expression Recognition. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (New Directions in Intelligent Interactive Multimedia, 2008)

Open Access in the Humanities: a case study of developing three open-access electronic journals in Greece. - Christina-Eleni Paschou; Evi Sachini; Victoria Tsoukala; Aggeliki Paraskevopoulou; Ioanna-Ourania Stathopoulou; Nikos Houssos (ELPUB, 2009)

Comparative performance evaluation of classifiers for Facial Expression Recognition. - Aristomenis S. Lampropoulos; Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (KES IIMSS, 2009)

Emotion perception and recognition in face images with applications in affective human-computer interaction systems - Ioanna-Ourania Stathopoulou (2009)

Audio-lingual and Visual-facial Emotion Recognition: Towards a Bi-modal Interaction System. - Efthymios Alepis; Ioanna-Ourania Stathopoulou; Maria Virvou; George A. Tsihrintzis; Katerina Kabassi (ICTAI (2), 2010)

On assisting a visual-facial affect recognition system with keyboard-stroke pattern information. - Ioanna-Ourania Stathopoulou; Efthymios Alepis; George A. Tsihrintzis; Maria Virvou (Knowl. Based Syst., 2010)

Visual Affect Recognition - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (IOS Press, 2010)

Appearance-based face detection with artificial neural networks. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (Intell. Decis. Technol., 2011)

Markerless Human Motion Tracking: A Survey. - Ioanna-Ourania Stathopoulou; George A. Tsihrintzis (JCKBSE, 2012)

Emotion Recognition: Empirical Studies towards the Combination of Audio-Lingual and Visual-Facial Modalities through Multi-Attribute Decision Making. - Maria Virvou; George A. Tsihrintzis; Efthymios Alepis; Ioanna-Ourania Stathopoulou; Katerina Kabassi (Int. J. Artif. Intell. Tools, 2012)

Shared service components infrastructure for enriching electronic publications with online reading and full-text search. - Panagiotis Stathopoulos; Andreas Kalaitzis; Alexandros Soumplis; Ioanna-Ourania Stathopoulou; Nikos Houssos (ELPUB, 2014)

Ensuring the quality and interoperability of open cultural digital content: System architecture and scalability. - Haris Georgiadis; Vangelis Banos; Ioanna-Ourania Stathopoulou; Panagiotis Stathopoulos; Nikos Houssos; Evi Sachini (IISA, 2014)

An Open Cultural Digital Content Infrastructure. - Ioanna-Ourania Stathopoulou; Panagiotis Stathopoulos; Haris Georgiadis; Nikos Houssos; Vangelis Banos; Evi Sachini (JCDL, 2014)

Shared service components infrastructure for enriching the user experience in electronic publications. - Nikos Houssos; Panagiotis Stathopoulos; Ioanna-Ourania Stathopoulou; Andreas Kalaitzis; Alexandros Soumplis (Inf. Serv. Use, 2014)