A model reduction algorithm by spline approximation in the deconvolution of seismic signals. - Stefanos D. Kollias; Cristos C. Halkias (ICASSP, 1983)

A fast multichannel approach to adaptive estimation and filtering of two dimensional images. - Yiannis S. Boutalis; Stefanos D. Kollias; George Carayannis (ICASSP, 1987)

A fast technique for automatic segmentation and classification of textured images. - Yiannis S. Boutalis; Stefanos D. Kollias; George Carayannis; Levon Sukissian (ICASSP, 1988)

Adaptive training of multilayer neural networks using a least squares estimation technique. - Stefanos D. Kollias; Dimitris Anastassiou (ICNN, 1988)

Image halftoning and reconstruction using a neural network. - Stefanos D. Kollias; Tu-Chih Tsai; Dimitris Anastassiou (ICASSP, 1989)

A fast multichannel approach to adaptive image estimation. - Yiannis S. Boutalis; Stefanos D. Kollias; George Carayannis (IEEE Trans. Acoust. Speech Signal Process., 1989)

A Study of Neural Network Applications to Signal Processing. - Stefanos D. Kollias (EURASIP Workshop, 1990)

Adaptive classification of textured images using moments and autoregressive models. - Levon Sukissian; Andreas Tirakis; Stefanos D. Kollias (VCIP, 1990)

A unified neutral network approach to digital image halftoning. - Stefanos D. Kollias; Dimitris Anastassiou (IEEE Trans. Signal Process., 1991)

A Progressive Scheme for Digital Image Halftoning, Coding of Halftones, and Reconstruction. - Stefanos D. Kollias; Dimitris Anastassiou (IEEE J. Sel. Areas Commun., 1992)

Efficient image classification using neural networks and multiresolution analysis. - Andreas Tirakis; Stefanos D. Kollias (ICASSP (1), 1993)

A multiresolution probabilistic neural network for image segmentation. - Stefanos D. Kollias; Dimitrios Kalogeras (ICASSP (2), 1994)

An efficient approach to the detection of Bernoulli-Gaussian processes. - P. Foudopoulos; Stefanos D. Kollias; Cristos C. Halkias (Autom., 1994)

Adaptive classification of textured images using linear prediction and neural networks. - Levon Sukissian; Stefanos D. Kollias; Yiannis S. Boutalis (Signal Process., 1994)

Invariant image classification using triple-correlation-based neural networks. - Anastasios Delopoulos; Andreas Tirakis; Stefanos D. Kollias (IEEE Trans. Neural Networks, 1994)

Low bit rate coding of image sequences using neural networks. - Dimitrios Kalogeras; Stefanos D. Kollias (ICNN, 1995)

Two-dimensional filter bank design for optimal reconstruction using limited subband information. - Andreas Tirakis; Anastasios Delopoulos; Stefanos D. Kollias (IEEE Trans. Image Process., 1995)

ROI-based image coding using multiresolution neural networks. - Vassilios Alexopoulos; Stefanos D. Kollias (EUSIPCO, 1996)

An efficient matching approach to motion analysis of images. - Kostas Girtis; Theodore Lilas; Stefanos D. Kollias (EUSIPCO, 1996)

A multiresolution neural network approach to invariant image recognition. - Stefanos D. Kollias (Neurocomputing, 1996)

Neural network-assisted effective lossy compression of medical images. - Nikos G. Panagiotidis; Dimitris Kalogeras; Stefanos D. Kollias; Andreas Stafylopatis (Proc. IEEE, 1996)

Optimal filter banks for signal reconstruction from noisy subband components. - Anastasios Delopoulos; Stefanos D. Kollias (IEEE Trans. Signal Process., 1996)

Improving the performance of MPEG compatible encoders using on line retrainable neural network. - Stefanos D. Kollias; Nikolaos D. Doulamis; Anastasios D. Doulamis (ICIP (3), 1997)

An image analysis system for automated detection of breast cancer nuclei. - Nicolas Tsapatsoulis; Frank Schnorrenberg; Constantinos S. Pattichis; Stefanos D. Kollias (ICIP (3), 1997)

Adaptive learning algorithms for semantic object extraction. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (EUSIPCO, 1998)

A vector based approximation of KLT and its application to face recognition. - Nicolas Tsapatsoulis; Vassilios Alexopoulos; Stefanos D. Kollias (EUSIPCO, 1998)

Face extraction from non-uniform background and recognition in compressed domain. - Nicolas Tsapatsoulis; Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (ICASSP, 1998)

Video Content Representation using Optimal Extraction of Frames and Scenes. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Yannis S. Avrithis; Stefanos D. Kollias (ICIP (1), 1998)

A Neural Network based Scheme for Unsupervised Video Object Segmentation. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (ICIP (2), 1998)

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

Facial expression recognition using HMM with observation dependent transition matrix. - Nicolas Tsapatsoulis; Miltiades Leonidou; Stefanos D. Kollias (MMSP, 1998)

Efficient browsing in multimedia databases using intelligent agents and content-based retrieval schemes. - Yiannis Xirouhakis; George N. Votsis; Kostas Karpouzis; Stefanos D. Kollias (MMSP, 1998)

A Simplified Representation of 3D Human Faces adapted from 2D Images. - George N. Votsis; Nicolas Tsapatsoulis; Kostas Karpouzis; Stefanos D. Kollias (NMBIA, 1998)

An efficient multiresolution texture classification scheme using neural networks. - Anastasios Delopoulos; Levon Sukissian; Stefanos D. Kollias (Int. J. Comput. Math., 1998)

Prediction of iron losses of wound core distribution transformers based on artificial neural networks. - Paul S. Georgilakis; Nikos D. Hatziargyriou; Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (Neurocomputing, 1998)

Low bit-rate coding of image sequences using adaptive regions of interest. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Dimitrios Kalogeras; Stefanos D. Kollias (IEEE Trans. Circuits Syst. Video Technol., 1998)

Object based coding of video sequences at low bit rates using adaptively trained neural networks. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (ICECS, 1999)

Relevance feedback for content-based retrieval in video databases: a neural network approach. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (ICECS, 1999)

Statistical Multiplexing and Quality of Service Control of VBR Mpeg Video Sources. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (ICIP (1), 1999)

A Neural Network Approach to Interactive Content-Based Retrieval of Video Databases. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (ICIP (2), 1999)

Adaptive Wavelet-Packet Decomposition for Rate Control of Object Oriented Coding of Video Sequences. - Ioannis M. Stephanakis; Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (ICIP (2), 1999)

Interactive Content-Based Retrieval in Video Databases Using Fuzzy Classification and Relevance Feedback. - Anastasios D. Doulamis; Yannis S. Avrithis; Nikolaos D. Doulamis; Stefanos D. Kollias (ICMCS, Vol. 2, 1999)

Principled Hybrid Systems: Theory and Applications (Physta). - Stefanos D. Kollias; Frédéric Piat (ICMCS, Vol. 2, 1999)

Piecewise Wiener filter model based on fuzzy partition of local wavelet features for image restoration. - Ioannis M. Stephanakis; George Stamou; Stefanos D. Kollias (IJCNN, 1999)

Modeling and adaptive prediction of VBR MPEG video sources. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (MMSP, 1999)

A pyramidal graph representation for efficient image content description. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (MMSP, 1999)

Efficient use of content-based retrieval in quick browsing: a realization. - George N. Votsis; Yiannis Xirouhakis; Kostas Karpouzis; Stefanos D. Kollias (MMSP, 1999)

A Stochastic Framework for Optimal Key Frame Extraction from MPEG Video Databases. - Yannis S. Avrithis; Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (Comput. Vis. Image Underst., 1999)

Color-based retrieval of facial images. - Yannis Avrithis; Nicolas Tsapatsoulis; Stefanos D. Kollias (EUSIPCO, 2000)

Content-based image retrieval using fuzzy visual representation. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (EUSIPCO, 2000)

Adaptive trained neural networks for traffic prediction of VBR MPEG-2 video sources. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (EUSIPCO, 2000)

Selection of optimal wavelet packet transforms for object-based coding. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Ioannis M. Stephanakis; Stefanos D. Kollias (EUSIPCO, 2000)

A fuzzy system for emotion classification based on the MPEG-4 facial definition parameter set. - Nicolas Tsapatsoulis; Kostas Karpouzis; George Stamou; Frédéric Piat; Stefanos D. Kollias (EUSIPCO, 2000)

Moving to continuous facial expression space using the MPEG-4 facial definition parameter (FDP) set. - Kostas Karpouzis; Nicolas Tsapatsoulis; Stefanos D. Kollias (Human Vision and Electronic Imaging, 2000)

Efficient Face Detection for Multimedia Applications. - Nicolas Tsapatsoulis; Yannis Avrithis; Stefanos D. Kollias (ICIP, 2000)

Broadcast News Parsing using Visual Cues: A Robust Face Detection Approach. - Yannis Avrithis; Nicolas Tsapatsoulis; Stefanos D. Kollias (IEEE International Conference on Multimedia and Expo (III), 2000)

Non Linear Traffic Modeling of VBR MPEG-2 Video Sources. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (IEEE International Conference on Multimedia and Expo (III), 2000)

Non-linear Relevance Feedback: Improving the Performance of Content-Based Retrieval Systems. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (IEEE International Conference on Multimedia and Expo (I), 2000)

A Feature Point Based Scheme for Unsupervised Video Object Segmentation in Stereoscopic Video Sequences. - Klimis S. Ntalianis; Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (IEEE International Conference on Multimedia and Expo (III), 2000)

Affine-Invariant Curve Normalization for Shape-Based Retrieval. - Yannis Avrithis; Yiannis Xirouhakis; Stefanos D. Kollias (ICPR, 2000)

Recursive Non Linear Models for On Line Traffic Prediction of VBR MPEG Coded Video Sources. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (IJCNN (6), 2000)

On Emotion Recognition of Faces and of Speech Using Neural Networks, Fuzzy Logic and the ASSESS System. - Winfried A. Fellenz; John G. Taylor; Roddy Cowie; Ellen Douglas-Cowie; Frédéric Piat; Stefanos D. Kollias; Christos Orovas; Bruno Apolloni (IJCNN (2), 2000)

Efficient video summarization based on a fuzzy video content representation. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (ISCAS, 2000)

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

Efficient Unsupervised Content-Based Segmentation in Stereoscopic Video Sequences. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Klimis S. Ntalianis; Stefanos D. Kollias (Int. J. Artif. Intell. Tools, 2000)

Improving the Performance of MPEG Compatible Encoding at Low Bit Rates Using Adaptive Neural Networks. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (Real Time Imaging, 2000)

A fuzzy video content representation for video summarization and content-based retrieval. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (Signal Process., 2000)

Non-sequential video content representation using temporal variation of feature vectors. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (IEEE Trans. Consumer Electron., 2000)

Efficient summarization of stereoscopic video sequences. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Yannis S. Avrithis; Klimis S. Ntalianis; Stefanos D. Kollias (IEEE Trans. Circuits Syst. Video Technol., 2000)

On-line retrainable neural networks: improving the performance of neural networks in image analysis problems. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (IEEE Trans. Neural Networks Learn. Syst., 2000)

Adaptable Neural Networks for Unsupervised Video Object Segmentation of Stereoscopic Sequences. - Anastasios D. Doulamis; Klimis S. Ntalianis; Nikolaos D. Doulamis; Stefanos D. Kollias (ICANN, 2001)

A Neural-Network-Based Approach to Adaptive Human Computer Interaction. - George N. Votsis; Nikolaos D. Doulamis; Anastasios D. Doulamis; Nicolas Tsapatsoulis; Stefanos D. Kollias (ICANN, 2001)

Tube-embodied gradient vector flow fields for unsupervised video object plane (VOP) segmentation. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias; Klimis S. Ntalianis (ICIP (2), 2001)

Automatic Content-Based Organization Of Video Sequences For Multimedia Applications. - Klimis S. Ntalianis; Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (ICME, 2001)

Multiresolution Gradient Vector Flow Field: A Fast Implementation Towards Video Object Plane Segmentation. - Klimis S. Ntalianis; Nikolaos D. Doulamis; Stefanos D. Kollias; Anastasios D. Doulamis (ICME, 2001)

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

A multiscale tree-structure for fast browsing and effective transmission of video files. - Klimis S. Ntalianis; Nikolaos D. Doulamis; Anastasios D. Doulamis; Ioannis Z. Koukoutsidis; Stefanos D. Kollias (MMSP, 2001)

Affine-invariant curve normalization for object shape representation, classification, and retrieval. - Yannis Avrithis; Yiannis Xirouhakis; Stefanos D. Kollias (Mach. Vis. Appl., 2001)

Facial Image Indexing in Multimedia Databases. - Nicolas Tsapatsoulis; Yannis Avrithis; Stefanos D. Kollias (Pattern Anal. Appl., 2001)

Emotion recognition in human-computer interaction. - Roddy Cowie; Ellen Douglas-Cowie; Nicolas Tsapatsoulis; George N. Votsis; Stefanos D. Kollias; Winfried A. Fellenz; John G. Taylor (IEEE Signal Process. Mag., 2001)

A novel iron loss reduction technique for distribution transformers based on a combined genetic algorithm - neural network approach. - Pavlos S. Georgilakis; Nikolaos D. Doulamis; Anastasios D. Doulamis; Nikos D. Hatziargyriou; Stefanos D. Kollias (IEEE Trans. Syst. Man Cybern. Syst., 2001)

Context - Sensitive Query Expansion Based on Fuzzy Clustering of Index Terms. - Giorgos Akrivas; Manolis Wallace; Giorgos B. Stamou; Stefanos D. Kollias (FQAS, 2002)

Neural Networks Retraining for Unsupervised Video Object Segmentation of Videoconference Sequences. - Klimis S. Ntalianis; Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (ICANN, 2002)

Unsupervised segmentation of stereoscopic video objects: investigation of two depth-based approaches. - Klimis S. Ntalianis; Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (DSP, 2002)

Video object articulation using depth-based content segmentation approaches. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias; Klimis S. Ntalianis (ICIP (2), 2002)

An automatic scheme for stereoscopic video object-based watermarking using qualified significant wavelet trees. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias; Klimis S. Ntalianis (ICIP (3), 2002)

A robust steganographic wavelet-based system for resistant message hiding under error prone networks. - Klimis S. Ntalianis; Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (ICME (2), 2002)

Intelligent Semantic Access to Audiovisual Content. - Yannis Avrithis; Giorgos B. Stamou; Anastasios Delopoulos; Stefanos D. Kollias (SETN, 2002)

Parameterized Facial Expression Synthesis Based on MPEG-4. - Amaryllis Raouzaiou; Nicolas Tsapatsoulis; Kostas Karpouzis; Stefanos D. Kollias (EURASIP J. Adv. Signal Process., 2002)

A synergetic neural network-genetic scheme for optimal transformer construction. - Nikolaos D. Doulamis; Anastasios D. Doulamis; Pavlos S. Georgilakis; Stefanos D. Kollias; Nikos D. Hatziargyriou (Integr. Comput. Aided Eng., 2002)

Erratum to: "A fuzzy video content representation for video summarization and content-based retrieval" [Signal Processing 80(6) (2000) 1049-1067]. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (Signal Process., 2002)

Intelligent Visual Descriptor Extraction from Video Sequences. - Paraskevi K. Tzouveli; Georgios Andreou; Gabriel Tsechpenakis; Yannis Avrithis; Stefanos D. Kollias (Adaptive Multimedia Retrieval, 2003)

Emotionally-rich Man-machine Interaction Based on Ges-ture Analysis. - Athanasios I. Drosopoulos; Themis Balomenos; Spiros Ioannou; Kostas Karpouzis; Stefanos D. Kollias (HCI (4), 2003)

Use of finite element method in 3D structure and motion estimation of nonrigid objects. - Themis Balomenos; Athanasios I. Drosopoulos; Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (Human Vision and Electronic Imaging, 2003)

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

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

An Emotional Recognition Architecture Based on Human Brain Structure. - John G. Taylor; Nickolaos F. Fragopanagos; Roddy Cowie; Ellen Douglas-Cowie; Stavroula-Evita Fotinea; Stefanos D. Kollias (ICANN, 2003)

Knowledge Refinement Using Fuzzy Compositional Neural Networks. - Vassilis Tzouvaras; Giorgos B. Stamou; Stefanos D. Kollias (ICANN, 2003)

Adaptive rule-based recognition of events in video sequences. - Vassilis Tzouvaras; Gabriel Tsechpenakis; Giorgos B. Stamou; Stefanos D. Kollias (ICIP (2), 2003)

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

Emotion representation for online gaming. - Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (ICME, 2003)

Object tracking in clutter and partial occlusion through rule-driven utilization of Snakes. - Gabriel Tsechpenakis; Kostas Rapantzikos; Nicolas Tsapatsoulis; Stefanos D. Kollias (ICME, 2003)

Online Gaming and Emotion Representation. - Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (VLBV, 2003)

Automatic Videoconference Objects Watermarking Using Object Adapted Qualified Significant Wavelet Trees. - Paraskevi K. Tzouveli; Klimis S. Ntalianis; Stefanos D. Kollias (VLBV, 2003)

Emotionally-rich virtual worlds with emotion synthesis. - Stefanos D. Kollias; Kostas Karpouzis (Web3D, 2003)

MPEG-4 Authoring Tool Using Moving Object Segmentation and Tracking in Video Shots. - Petros Daras; Ioannis Kompatsiaris; Ilias Grinias; Giorgos Akrivas; Georgios Tziritas; Stefanos D. Kollias; Michael G. Strintzis (EURASIP J. Adv. Signal Process., 2003)

The Electronic Road: Personalized Content Browsing. - Manolis Wallace; Kostas Karpouzis; Giorgos B. Stamou; George Moschovitis; Stefanos D. Kollias; Christos N. Schizas (IEEE Multim., 2003)

Intelligent One-Stop-Shop Travel Recommendations Using an Adaptive Neural Network and Clustering of History. - Manolis Wallace; Ilias Maglogiannis; Kostas Karpouzis; George Kormentzas; Stefanos D. Kollias (J. Inf. Technol. Tour., 2003)

A modular approach to facial feature segmentation on real sequences. - George N. Votsis; Athanasios I. Drosopoulos; Stefanos D. Kollias (Signal Process. Image Commun., 2003)

An adaptable neural-network model for recursive nonlinear traffic prediction and modeling of MPEG video sources. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Stefanos D. Kollias (IEEE Trans. Neural Networks, 2003)

An efficient fully unsupervised video object segmentation scheme using an adaptive neural-network classifier architecture. - Anastasios D. Doulamis; Nikolaos D. Doulamis; Klimis S. Ntalianis; Stefanos D. Kollias (IEEE Trans. Neural Networks, 2003)

Computationally efficient incremental transitive closure of sparse fuzzy binary relations. - Manolis Wallace; Stefanos D. Kollias (FUZZ-IEEE, 2004)

Facial expression classification based on MPEG-4 FAPs: the use of evidence and prior knowledge for uncertainty removal. - Manolis Wallace; Amaryllis Raouzaiou; Nicolas Tsapatsoulis; Stefanos D. Kollias (FUZZ-IEEE, 2004)

SPERO - A Personalized Integrated E-Learning System. - Paraskevi K. Tzouveli; Phivos Mylonas; Stefanos D. Kollias (ICWI, 2004)

Towards a Personalized e-Learning Scheme for Teachers. - Phivos Mylonas; Paraskevi K. Tzouveli; Stefanos D. Kollias (ICALT, 2004)

Emotion Synthesis in Virtual Environments. - Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (ICEIS (Selected Papers), 2004)

Robust, Generalized, Quick and Efficient Agglomerative Clustering. - Manolis Wallace; Stefanos D. Kollias (ICEIS (2), 2004)

Adaptation of facial feature extraction and rule generation in emotion-analysis systems. - Sivann Ioannou; Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (IJCNN, 2004)

Towards an integrated personalized interactive video environment. - Phivos Mylonas; Kostas Karpouzis; Giorgos Andreou; Stefanos D. Kollias (ISMSE, 2004)

Emotion Analysis in Man-Machine Interaction Systems. - Themis Balomenos; Amaryllis Raouzaiou; Spiros Ioannou; Athanasios I. Drosopoulos; Kostas Karpouzis; Stefanos D. Kollias (MLMI, 2004)

Security of human video objects by incorporating a chaos-based feedback cryptographic scheme. - Paraskevi K. Tzouveli; Klimis S. Ntalianis; Stefanos D. Kollias (ACM Multimedia, 2004)

Emotion synthesis in the MPEG-4 framework. - Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (MMSP, 2004)

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

Using k-Nearest Neighbor and Feature Selection as an Improvement to Hierarchical Clustering. - Phivos Mylonas; Manolis Wallace; Stefanos D. Kollias (SETN, 2004)

Semi-automatic Extraction of Semantics from Football Video Sequences. - Vassilis Tzouvaras; Giorgos B. Stamou; Stefanos D. Kollias (SETN, 2004)

Electronic Roads in Historical Documents: A Student Oriented Approach. - Manolis Wallace; Kostas Karpouzis; Mary Stefanou; Ilias Maglogiannis; Stefanos D. Kollias (Educ. Inf. Technol., 2004)

Editorial. - Kiyoharu Aizawa; Thomas S. Huang; Stefanos D. Kollias; Petros Maragos; Ralf Schäfer (EURASIP J. Adv. Signal Process., 2004)

Rule-Driven Object Tracking in Clutter and Partial Occlusion with Model-Based Snakes. - Gabriel Tsechpenakis; Konstantinos Rapantzikos; Nicolas Tsapatsoulis; Stefanos D. Kollias (EURASIP J. Adv. Signal Process., 2004)

Probabilistic Boundary-Based Contour Tracking With Snakes In Natural Cluttered Video Sequences. - Gabriel Tsechpenakis; Nicolas Tsapatsoulis; Stefanos D. Kollias (Int. J. Image Graph., 2004)

Web Access to Large Audiovisual Assets Based on User Preferences. - Kostas Karpouzis; George Moschovitis; Klimis S. Ntalianis; Spiros Ioannou; Stefanos D. Kollias (Multim. Tools Appl., 2004)

A snake model for object tracking in natural sequences. - Gavrill Tsechpenakis; Konstantinos Rapantzikos; Nicolas Tsapatsoulis; Stefanos D. Kollias (Signal Process. Image Commun., 2004)

Semantic association of multimedia document descriptions through fuzzy relational algebra and fuzzy reasoning. - Giorgos Akrivas; Giorgos B. Stamou; Stefanos D. Kollias (IEEE Trans. Syst. Man Cybern. Part A, 2004)

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

A Fuzzy Knowledge-Based System for Multimedia Applications. - Vassilis Tzouvaras; Giorgos Stamou; Stefanos D. Kollias (Multimedia Content and the Semantic Web, 2005)

Knowledge-Based Multimedia Content Indexing and Retrieval. - Manolis Wallace; Yannis Avrithis; Giorgos Stamou; Stefanos D. Kollias (Multimedia Content and the Semantic Web, 2005)

Confidence-Based Fusion of Multiple Feature Cues for Facial Expression Recognition. - Spiros Ioannou; Manolis Wallace; Kostas Karpouzis; Amaryllis Raouzaiou; Stefanos D. Kollias (FUZZ-IEEE, 2005)

Handling Uncertainty in Video Analysis with Spatiotemporal Visual Attention. - Konstantinos Rapantzikos; Yannis Avrithis; Stefanos D. Kollias (FUZZ-IEEE, 2005)

Possibilistic Evaluation of Extended Fuzzy Rules in the Presence of Uncertainty. - Manolis Wallace; Stefanos D. Kollias (FUZZ-IEEE, 2005)

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

Chaotic video objects encryption based on mixed feedback, multiresolution decomposition and time-variant S-boxes. - Klimis S. Ntalianis; Stefanos D. Kollias (ICIP (2), 2005)

An intelligent system for facial emotion recognition. - Roddy Cowie; Ellen Douglas-Cowie; John G. Taylor; Spiros Ioannou; Manolis Wallace; Stefanos D. Kollias (ICME, 2005)

Multimodal Emotion Recognition and Expressivity Analysis. - Stefanos D. Kollias; Kostas Karpouzis (ICME, 2005)

An Optimized Key-Frames Extraction Scheme Based on SVD and Correlation Minimization. - Klimis S. Ntalianis; Stefanos D. Kollias (ICME, 2005)

A String Metric for Ontology Alignment. - Giorgos Stoilos; Giorgos B. Stamou; Stefanos D. Kollias (ISWC, 2005)

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

Video Object Watermarking Based on Moments. - Paraskevi K. Tzouveli; Klimis S. Ntalianis; Stefanos D. Kollias (VLBV, 2005)

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

Intelligent initialization of resource allocating RBF networks. - Manolis Wallace; Nicolas Tsapatsoulis; Stefanos D. Kollias (Neural Networks, 2005)

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

Confronting the Synchronization Problem of Semantic Region Under Geometric Attacks. - Paraskevi K. Tzouveli; Klimis S. Ntalianis; Stefanos D. Kollias (ICME, 2006)

MPEG-4 Facial Expression Synthesis based on Appraisal Theory. - Lori Malatesta; Amaryllis Raouzaiou; Stefanos D. Kollias (AIAI, 2006)

Fast Video Object Tracking using Affine Invariant Normalization. - Paraskevi K. Tzouveli; Yannis Avrithis; Stefanos D. Kollias (AIAI, 2006)

Chaotic Encryption Driven Watermarking of Human Video Objects Based on Hu Moments. - Paraskevi K. Tzouveli; Klimis S. Ntalianis; Stefanos D. Kollias (AIAI, 2006)

A Connectionist Model for Weighted Fuzzy Programs. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis; Stefanos D. Kollias (IJCNN, 2006)

Intelligent Facial Analysis and Expression Recognition. - Spiros Ioannou; Manolis Wallace; Stefanos D. Kollias (IJCNN, 2006)

Using Local Region Semantics for Concept Detection in Video. - Evaggelos Spyrou; George Koumoulos; Yannis Avrithis; Stefanos D. Kollias (SAMT (Posters and Demos), 2006)

MPEG-21 concepts for personalized consumption of heterogeneous multimedia. - Giorgos Andreou; Kostas Karpouzis; Ilias Maglogiannis; Stefanos D. Kollias (SMAP, 2006)

Uncertainty and the Semantic Web. - Giorgos Stoilos; Nikos Simou; Giorgos B. Stamou; Stefanos D. Kollias (IEEE Intell. Syst., 2006)

Computationally efficient sup-t transitive closure for sparse fuzzy binary relations. - Manolis Wallace; Yannis Avrithis; Stefanos D. Kollias (Fuzzy Sets Syst., 2006)

Dealing with feature uncertainty in facial expression recognition. - Manolis Wallace; Spiros Ioannou; Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (Int. J. Intell. Syst. Technol. Appl., 2006)

Emotional face expression profiles supported by virtual human ontology. - Alejandra García-Rojas; Frédéric Vexo; Daniel Thalmann; Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias; Laurent Moccozet; Nadia Magnenat-Thalmann (Comput. Animat. Virtual Worlds, 2006)

Integrating Multimedia Archives: The Architecture and the Content Layer. - Manolis Wallace; Thanos Athanasiadis; Yannis Avrithis; Anastasios Delopoulos; Stefanos D. Kollias (IEEE Trans. Syst. Man Cybern. Part A, 2006)

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

Multimedia Semantics. - Giorgos B. Stamou; Stefanos D. Kollias (Encyclopedia of Multimedia, 2006)

Multimedia Archives and Mediators. - Manolis Wallace; Yannis Avrithis; Stefanos D. Kollias (Encyclopedia of Multimedia, 2006)

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

Spatiotemporal saliency for event detection and representation in the 3D wavelet domain: potential in human action recognition. - Konstantinos Rapantzikos; Yannis Avrithis; Stefanos D. Kollias (CIVR, 2007)

f-DLPs: Extending Description Logic Programs with Fuzzy Sets and Fuzzy Logic. - Tassos Venetis; Giorgos Stoilos; Giorgos B. Stamou; Stefanos D. Kollias (FUZZ-IEEE, 2007)

Probabilistic Video-Based Gesture Recognition Using Self-organizing Feature Maps. - George Caridakis; Christos Pateritsas; Athanasios I. Drosopoulos; Andreas Stafylopatis; Stefanos D. Kollias (ICANN (2), 2007)

salienShrink: Saliency-Based Wavelet Shrinkage. - Konstantinos Rapantzikos; Yannis Avrithis; Stefanos D. Kollias (ICIP (1), 2007)

The Global-Local Transformation for Invariant Shape Representation. - Konstantinos Raftopoulos; Stefanos D. Kollias (ISVC (2), 2007)

Semantic clustering of information systems' users with stochastic techniques. - Konstantinos Raftopoulos; Nikolaos Papadakis; Klimis S. Ntalianis; Stefanos D. Kollias (ICSC, 2007)

Non-Verbal Feedback on User Interest Based on Gaze Direction and Head Pose. - Stylianos Asteriadis; Paraskevi K. Tzouveli; Kostas Karpouzis; Stefanos D. Kollias (SMAP, 2007)

Multimedia Reasoning with f-SHIN. - Nikos Simou; Thanos Athanasiadis; Vassilis Tzouvaras; Stefanos D. Kollias (SMAP, 2007)

Robust Feature Detection for Facial Expression Recognition. - Spiros Ioannou; George Caridakis; Kostas Karpouzis; Stefanos D. Kollias (EURASIP J. Image Video Process., 2007)

Introduction. - Stefanos D. Kollias; Andreas Stafylopatis; Wlodzislaw Duch (Integr. Comput. Aided Eng., 2007)

A visual pathway for shape-based invariant classification of gray scale images. - Konstantinos Raftopoulos; Nikolaos Papadakis; Klimis S. Ntalianis; Stefanos D. Kollias (Integr. Comput. Aided Eng., 2007)

Semantic Image Segmentation and Object Labeling. - Thanos Athanasiadis; Phivos Mylonas; Yannis Avrithis; Stefanos D. Kollias (IEEE Trans. Circuits Syst. Video Technol., 2007)

An Integrated Approach Towards Intelligent Educational Content Adaptation. - Phivos Mylonas; Paraskevi K. Tzouveli; Stefanos D. Kollias (Emerging Artificial Intelligence Applications in Computer Engineering, 2007)

Affine invariant curve matching using normalization and curvature scale-space. - Vasiliki Giannekou; Paraskevi K. Tzouveli; Yannis Avrithis; Stefanos D. Kollias (CBMI, 2008)

Semantic Region Protection Using Hu Moments and a Chaotic Pseudo-random Number Generator. - Paraskevi K. Tzouveli; Klimis S. Ntalianis; Stefanos D. Kollias (CISIS, 2008)

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

Reasoning with qualified cardinality restrictions in fuzzy Description Logics. - Giorgos Stoilos; Giorgos B. Stamou; Stefanos D. Kollias (FUZZ-IEEE, 2008)

Adaptive Reading Assistance for the Inclusion of Students with Dyslexia: The AGENT-DYSL Approach. - Paraskevi K. Tzouveli; Andreas P. Schmidt; Michael Schneider 001; Antonis Symvonis; Stefanos D. Kollias (ICALT, 2008)

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

Adaptation of Connectionist Weighted Fuzzy Logic Programs with Kripke-Kleene Semantics. - Alexandros Chortaras; Giorgos B. Stamou; Andreas Stafylopatis; Stefanos D. Kollias (ICANN (1), 2008)

Semantic Adaptation of Neural Network Classifiers in Image Segmentation. - Nikos Simou; Thanos Athanasiadis; Stefanos D. Kollias; Giorgos B. Stamou; Andreas Stafylopatis (ICANN (1), 2008)

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

Storing and Querying Fuzzy Knowledge in the Semantic Web. - Nikos Simou; Giorgos Stoilos; Vassilis Tzouvaras; Giorgos B. Stamou; Stefanos D. Kollias (URSW, 2008)

An intelligent e-learning system based on learner profiling and learning resources adaptation. - Paraskevi K. Tzouveli; Phivos Mylonas; Stefanos D. Kollias (Comput. Educ., 2008)

User and context adaptive neural networks for emotion recognition. - George Caridakis; Kostas Karpouzis; Stefanos D. Kollias (Neurocomputing, 2008)

International Conference on Artificial Neural Networks (ICANN 2006). - Stefanos D. Kollias; Andreas Stafylopatis; Wlodzislaw Duch (Neurocomputing, 2008)

Semantic representation of multimedia content: Knowledge representation and semantic indexing. - Phivos Mylonas; Thanos Athanasiadis; Manolis Wallace; Yannis Avrithis; Stefanos D. Kollias (Multim. Tools Appl., 2008)

Image indexing and retrieval using expressive fuzzy description logics. - Nikos Simou; Thanos Athanasiadis; Giorgos Stoilos; Stefanos D. Kollias (Signal Image Video Process., 2008)

Facial Animation and Affective Human-Computer Interaction. - Kostas Karpouzis; Stefanos D. Kollias (Encyclopedia of Multimedia, 2008)

Multimedia Semantics. - Giorgos B. Stamou; Stefanos D. Kollias (Encyclopedia of Multimedia, 2008)

Multimedia Archives and Mediators. - Manolis Wallace; Yannis Avrithis; Stefanos D. Kollias (Encyclopedia of Multimedia, 2008)

Dense saliency-based spatiotemporal feature points for action recognition. - Konstantinos Rapantzikos; Yannis Avrithis; Stefanos D. Kollias (CVPR, 2009)

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

A natural head pose and eye gaze dataset. - Stylianos Asteriadis; Dimitris Soufleros; Kostas Karpouzis; Stefanos D. Kollias (AFFINE@ICMI, 2009)

Adaptive gesture recognition in Human Computer Interaction. - George Caridakis; Kostas Karpouzis; Athanasios I. Drosopoulos; Stefanos D. Kollias (WIAMIS, 2009)

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

Semantic Classification of Byzantine Icons. - Paraskevi K. Tzouveli; Nikos Simou; Giorgos B. Stamou; Stefanos D. Kollias (IEEE Intell. Syst., 2009)

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

MPEG-4 facial expression synthesis. - Lori Malatesta; Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (Pers. Ubiquitous Comput., 2009)

Spatiotemporal saliency for video classification. - Konstantinos Rapantzikos; Nicolas Tsapatsoulis; Yannis Avrithis; Stefanos D. Kollias (Signal Process. Image Commun., 2009)

Using Visual Context and Region Semantics for High-Level Concept Detection. - Phivos Mylonas; Evaggelos Spyrou; Yannis Avrithis; Stefanos D. Kollias (IEEE Trans. Multim., 2009)

Detecting Regions from Single Scale Edges. - Konstantinos Rapantzikos; Yannis Avrithis; Stefanos D. Kollias (ECCV Workshops (1), 2010)

Face tracking and head pose estimation using convolutional neural networks. - Stylianos Asteriadis; Kostas Karpouzis; Stefanos D. Kollias (FAA, 2010)

Intelligent content retrieval using a visual vocabulary and geometric constraints. - Evaggelos Spyrou; Yannis Kalantidis; Giorgos Tolias; Phivos Mylonas; Stefanos D. Kollias (FUZZ-IEEE, 2010)

Shape-stable region boundary extraction via affine morphological scale space (AMSS). - Petros Kapsalas; Stefanos D. Kollias (ACM Multimedia, 2010)

Semantic object watermark re-synchronization based on skeleton vertex corresponds. - Paraskevi K. Tzouveli; Konstantinos Raftopoulos; Klimis S. Ntalianis; Stefanos D. Kollias (MiFor@MM, 2010)

Using a region and visual word approach towards semantic image retrieval. - Yannis Kalantidis; Evaggelos Spyrou; Phivos Mylonas; Stefanos D. Kollias (SMAP, 2010)

SOMM: Self organizing Markov map for gesture recognition. - George Caridakis; Kostas Karpouzis; Athanasios I. Drosopoulos; Stefanos D. Kollias (Pattern Recognit. Lett., 2010)

Visual Pathways for Shape Abstraction. - Konstantinos Raftopoulos; Stefanos D. Kollias (ICANN (1), 2011)

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

Detecting human behavior emotional cues in Natural Interaction. - George Caridakis; Stylianos Asteriadis; Kostas Karpouzis; Stefanos D. Kollias (DSP, 2011)

Affine morphological shape stable boundary regions (SSBR) for image representation. - Petros Kapsalas; Stefanos D. Kollias (ICIP, 2011)

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

Spatiotemporal Features for Action Recognition and Salient Event Detection. - Konstantinos Rapantzikos; Yannis Avrithis; Stefanos D. Kollias (Cogn. Comput., 2011)

The Global-Local transformation for noise resistant shape representation. - Konstantinos Raftopoulos; Stefanos D. Kollias (Comput. Vis. Image Underst., 2011)

VIRaL: Visual Image Retrieval and Localization. - Yannis Kalantidis; Giorgos Tolias; Yannis Avrithis; Marios Phinikettos; Evaggelos Spyrou; Phivos Mylonas; Stefanos D. Kollias (Multim. Tools Appl., 2011)

Tractable reasoning with vague knowledge using fuzzy EL++. - Theofilos P. Mailis; Giorgos Stoilos; Nikos Simou; Giorgos B. Stamou; Stefanos D. Kollias (J. Intell. Inf. Syst., 2012)

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

THETIS: Three Dimensional Tennis Shots a Human Action Dataset. - Sofia Gourgari; Georgios Goudelis; Konstantinos Karpouzis; Stefanos D. Kollias (CVPR Workshops, 2013)

Intelligent and Adaptive Pervasive Future Internet: Smart Cities for the Citizens. - George Caridakis; Georgios Siolas; Phivos Mylonas; Stefanos D. Kollias; Andreas Stafylopatis (EANN (2), 2013)

Social and Smart: Towards an Instance of Subconscious Social Intelligence. - Manuel Graña; Bruno Apolloni; Maurizio Fiasché; G. Galliani; C. Zizzo; George Caridakis; Georgios Siolas; Stefanos D. Kollias; F. Barriento; S. San Jose (EANN (2), 2013)

A Particle Swarm Optimization (PSO) Model for Scheduling Nonlinear Multimedia Services in Multicommodity Fat-Tree Cloud Networks. - Ioannis M. Stephanakis; Ioannis P. Chochliouros; George Caridakis; Stefanos D. Kollias (EANN (2), 2013)

Player-Specific Conflict Handling Ontology. - Charline Hondrou; Eleni Tsalapati; Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (GALA, 2013)

WαSH-ing visual repositories: Searching Europeana using local features. - Christos Varytimidis; Konstantinos Rapantzikos; Stefanos D. Kollias (DSP, 2013)

Modeling context and fuzzy personas towards an intelligent Future Internet smart home paradigm. - Phivos Mylonas; Georgios Siolas; George Caridakis; Stefanos D. Kollias; Andreas-Georgios Stafylopatis (Intelligent Environments (Workshops), 2013)

Context-Aware User Modeling and Semantic Interoperability in Smart Home Environments. - Giorgos Siolas; George Caridakis; Phivos Mylonas; Stefanos D. Kollias; Andreas Stafylopatis (SMAP, 2013)

Social things - The SandS instantiation. - Bruno Apolloni; Maurizio Fiasché; G. Galliani; C. Zizzo; George Caridakis; Georgios Siolas; Stefanos D. Kollias; Manuel Graña Romay; F. Barriento; S. San Jose (WOWMOM, 2013)

Exploring trace transform for robust human action recognition. - Georgios Goudelis; Kostas Karpouzis; Stefanos D. Kollias (Pattern Recognit., 2013)

Mining User Queries with Markov Chains: Application to Online Image Retrieval. - Konstantinos Raftopoulos; Klimis S. Ntalianis; Dionyssios D. Sourlas; Stefanos D. Kollias (IEEE Trans. Knowl. Data Eng., 2013)

Improving Local Features by Dithering-Based Image Sampling. - Christos Varytimidis; Konstantinos Rapantzikos; Yannis Avrithis; Stefanos D. Kollias (ACCV (2), 2014)

Context in Affective Multiparty and Multimodal Interaction: Why, Which, How and Where? - Aggeliki Vlachostergiou; George Caridakis; Stefanos D. Kollias (UM3I@ICMI, 2014)

Investigating Context Awareness of Affective Computing Systems: A Critical Approach. - Aggeliki Vlachostergiou; George Caridakis; Stefanos D. Kollias (IHCI, 2014)

Towards large-scale geometry indexing by feature selection. - Giorgos Tolias; Yannis Kalantidis; Yannis Avrithis; Stefanos D. Kollias (Comput. Vis. Image Underst., 2014)

Visual Focus of Attention in Non-calibrated Environments using Gaze Estimation. - Stylianos Asteriadis; Kostas Karpouzis; Stefanos D. Kollias (Int. J. Comput. Vis., 2014)

Player-Specific Conflict Handling Ontology. - Charline Hondrou; Eleni Tsalapati; Amaryllis Raouzaiou; George Marandianos; Kostas Karpouzis; Stefanos D. Kollias (Int. J. Serious Games, 2014)

A Revisit to the Incorporation of Context - Awareness in Affective Computing Systems. - Aggeliki Vlachostergiou; Stefanos D. Kollias (DS@CONTEXT, 2015)

HCI and Natural Progression of Context-Related Questions. - Aggeliki Vlachostergiou; George Caridakis; Amaryllis Raouzaiou; Stefanos D. Kollias (HCI (1), 2015)

Fall detection using history triple features. - Georgios Goudelis; Georgios Tsatiris; Kostas Karpouzis; Stefanos D. Kollias (PETRA, 2015)

Design of a lifestyle recommender system for the elderly: requirement gatherings in Germany and Greece. - Stephan Hammer; Andreas Seiderer; Elisabeth André; Thomas Rist; Sofia Kastrinaki; Charline Hondrou; Amaryllis Raouzaiou; Kostas Karpouzis; Stefanos D. Kollias (PETRA, 2015)

User and home appliances pervasive interaction in a sensor driven smart home environment: The SandS approach. - Georgios Stratogiannis; Aggeliki Vlachostergiou; Georgios Siolas; George Caridakis; Phivos Mylonas; Andreas Stafylopatis; Stefanos D. Kollias (SMAP, 2015)

Context-Aware User Modeling and Semantic Interoperability in Smart Home Environments. - Giorgos Siolas; George Caridakis; Phivos Mylonas; Georgios Stratogiannis; Stefanos D. Kollias; Andreas Stafylopatis (Int. J. Virtual Communities Soc. Netw., 2015)

Dithering-based Sampling and Weighted α-shapes for Local Feature Detection. - Christos Varytimidis; Konstantinos Rapantzikos; Yannis Avrithis; Stefanos D. Kollias (IPSJ Trans. Comput. Vis. Appl., 2015)

The Mecanex system for Multimedia Content Annotation. - Christos Varytimidis; Georgios Tsatiris; Konstantinos Rapantzikos; Stefanos D. Kollias (DMIAF, 2016)

A Semantic Approach to Film Content Analysis and Retrieval. - Alexandros Chortaras; Stefanos D. Kollias; Kostas Rapantzikos; Giorgos Stamou (SETN, 2016)

Preface from IEEE SSCI 2016 general chairs. - Yaochu Jin; Stefanos D. Kollias (SSCI, 2016)

A systemic approach to automatic metadata extraction from multimedia content. - Christos Varytimidis; Georgios Tsatiris; Konstantinos Rapantzikos; Stefanos D. Kollias (SSCI, 2016)

Incremental Noising and its Fractal Behavior. - Konstantinos Raftopoulos; Marin Ferecatu; Dionyssios D. Sourlas; Stefanos D. Kollias (CoRR, 2016)

Global Vertices and the Noising Paradox. - Konstantinos Raftopoulos; Stefanos D. Kollias; Marin Ferecatu (CoRR, 2016)

α-shapes for local feature detection. - Christos Varytimidis; Konstantinos Rapantzikos; Yannis Avrithis; Stefanos D. Kollias (Pattern Recognit., 2016)

Enriching and Publishing Cultural Heritage as Linked Open Data. - Nikolaos Simou; Alexandros Chortaras; Giorgos Stamou; Stefanos D. Kollias (Mixed Reality and Gamification for Cultural Heritage, 2017)

HEAR?INFO: A Modern Mobile-Web Platform Addressed to Hard-of-Hearing Elderly Individuals. - Penelope Ioannidou; Panagiotis Katrakazas; Stefanos D. Kollias; Michail Sarafidis; Dimitrios D. Koutsouris (CBMS, 2017)

3D cylindrical trace transform based feature extraction for effective human action classification. - Georgios Goudelis; Georgios Tsatiris; Kostas Karpouzis; Stefanos D. Kollias (CIG, 2017)

From Conditional Random Field (CRF) to Rhetorical Structure Theory(RST): Incorporating Context Information in Sentiment Analysis. - Aggeliki Vlachostergiou; George Marandianos; Stefanos D. Kollias (ESWC (Satellite Events), 2017)

Context incorporation using context - aware language features. - Aggeliki Vlachostergiou; George Marandianos; Stefanos D. Kollias (EUSIPCO, 2017)

Computer vision based fall detection by a convolutional neural network. - Miao Yu 001; Liyun Gong; Stefanos D. Kollias (ICMI, 2017)

Identifying unintentional falls in action videos using the 3D Cylindrical Trace Transform. - Georgios Goudelis; Georgios Tsatiris; Kostas Karpouzis; Stefanos D. Kollias (IISA, 2017)

Adaptation and contextualization of deep neural network models. - Dimitrios Kollias; Miao Yu 001; Athanasios Tagaris; Georgios Leontidis; Andreas Stafylopatis; Stefanos D. Kollias (SSCI, 2017)

Variance-based shape descriptors for determining the level of expertise of tennis players. - Georgios Tsatiris; Kostas Karpouzis; Stefanos D. Kollias (VS-GAMES, 2017)

Conference Report on 2016 IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2016) [Conference Reports]. - Yaochu Jin; Stefanos D. Kollias (IEEE Comput. Intell. Mag., 2017)

Posted price programmatic guarantee in display advertising. - Bowei Chen 001; Jingmin Huang; Yufei Huang 006; Stefanos D. Kollias; Shigang Yue (CoRR, 2017)

A Refined 3D Dataset for the Analysis of Player Actions in Exertion Games. - Chrysoula Varia; Georgios Tsatiris; Kostas Karpouzis; Stefanos D. Kollias (CIG, 2018)

An adaptable deep learning system for optical character verification in retail food packaging. - Fabio De Sousa Ribeiro; Francesco Calivá; Mark Swainson; Kjartan Gudmundsson; Georgios Leontidis; Stefanos D. Kollias (EAIS, 2018)

An End-to-End Deep Neural Architecture for Optical Character Verification and Recognition in Retail Food Packaging. - Fabio De Sousa Ribeiro; Liyun Gong; Francesco Calivá; Mark Swainson; Kjartan Gudmundsson; Miao Yu 001; Georgios Leontidis; Xujiong Ye; Stefanos D. Kollias (ICIP, 2018)

Investigating the Best Performing Task Conditions of a Multi-Tasking Learning Model in Healthcare Using Convolutional Neural Networks: Evidence from a Parkinson'S Disease Database. - Aggeliki Vlachostergiou; Athanasios Tagaris; Andreas Stafylopatis; Stefanos D. Kollias (ICIP, 2018)

Multi-Task Learning for Predicting Parkinson's Disease Based on Medical Imaging Information. - Aggeliki Vlachostergiou; Athanasios Tagaris; Andreas Stafylopatis; Stefanos D. Kollias (ICIP, 2018)

A Deep Learning Approach to Anomaly Detection in Nuclear Reactors. - Francesco Calivá; Fabio De Sousa Ribeiro; Antonios Mylonakis; Christophe Demazière; Paolo Vinai; Georgios Leontidis; Stefanos D. Kollias (IJCNN, 2018)

Applications of human action analysis and recognition on wireless network infrastructures: State of the art and real world challenges. - Georgios Tsatiris; Kostas Karpouzis; Stefanos D. Kollias (INISTA, 2018)

A Deep Learning Approach for Load Demand Forecasting of Power Systems. - Ilianna Kollia; Stefanos D. Kollias (SSCI, 2018)

Towards a Deep Unified Framework for Nuclear Reactor Perturbation Analysis. - Fabio De Sousa Ribeiro; Francesco Calivá; Dionysios Chionis; Abdelhamid Dokhane; Antonios Mylonakis; Christophe Demazière; Georgios Leontidis; Stefanos D. Kollias (SSCI, 2018)

Deep Bayesian Uncertainty Estimation for Adaptation and Self-Annotation of Food Packaging Images. - Fabio De Sousa Ribeiro; Francesco Calivá; Mark Swainson; Kjartan Gudmundsson; Georgios Leontidis; Stefanos D. Kollias (CoRR, 2018)

A novel rule based machine translation scheme from Greek to Greek Sign Language: Production of different types of large corpora and Language Models evaluation. - Dimitris Kouremenos; Klimis S. Ntalianis; Stefanos D. Kollias (Comput. Speech Lang., 2018)

Machine Learning for Neurodegenerative Disorder Diagnosis - Survey of Practices and Launch of Benchmark Dataset. - Athanasios Tagaris; Dimitrios Kollias; Andreas Stafylopatis; Georgios L. Tagaris; Stefanos D. Kollias (Int. J. Artif. Intell. Tools, 2018)

On the Beneficial Effect of Noise in Vertex Localization. - Konstantinos Raftopoulos; Stefanos D. Kollias; Dionysios D. Sourlas; Marin Ferecatu (Int. J. Comput. Vis., 2018)

Predicting Parkinson's Disease using Latent Information extracted from Deep Neural Networks. - Ilianna Kollia; Andreas-Georgios Stafylopatis; Stefanos D. Kollias (IJCNN, 2019)

A Scalable Test Suite for Continuous Dynamic Multiobjective Optimisation. - Shouyong Jiang; Marcus Kaiser; Shengxiang Yang; Stefanos D. Kollias; Natalio Krasnogor (CoRR, 2019)

Using Deep Learning to Predict Plant Growth and Yield in Greenhouse Environments. - Bashar Alhnaity; Simon Pearson; Georgios Leontidis; Stefanos D. Kollias (CoRR, 2019)

Revisiting the medial axis for planar shape decomposition. - Nikos Papanelopoulos; Yannis Avrithis; Stefanos D. Kollias (Comput. Vis. Image Underst., 2019)

DeepMoCap: Deep Optical Motion Capture Using Multiple Depth Sensors and Retro-Reflectors. - Anargyros Chatzitofis; Dimitrios Zarpalas; Stefanos D. Kollias; Petros Daras (Sensors, 2019)

Capsule Routing via Variational Bayes. - Fabio De Sousa Ribeiro; Georgios Leontidis; Stefanos D. Kollias (AAAI, 2020)

A Compact Sequence Encoding Scheme for Online Human Activity Recognition in HRI Applications. - Georgios Tsatiris; Kostas Karpouzis; Stefanos D. Kollias (EANN, 2020)

Advanced Non-linear Generative Model with a Deep Classifier for Immunotherapy Outcome Prediction: A Bladder Cancer Case Study. - Francesco Rundo; Giuseppe Luigi Banna; Francesca Trenta; Concetto Spampinato; Luc M. Bidaut; Xujiong Ye; Stefanos D. Kollias; Sebastiano Battiato (ICPR Workshops (1), 2020)

Introducing Routing Uncertainty in Capsule Networks. - Fabio De Sousa Ribeiro; Georgios Leontidis; Stefanos D. Kollias (NeurIPS, 2020)

Transparent Adaptation in Deep Medical Image Diagnosis. - Dimitris Kollias; Y. Vlaxos; M. Seferis; Ilianna Kollia; Levon Sukissian; James Wingate; Stefanos D. Kollias (TAILOR, 2020)

HUMAN4D: A Human-Centric Multimodal Dataset for Motions and Immersive Media. - Anargyros Chatzitofis; Leonidas Saroglou; Prodromos Boutis; Petros Drakoulis; Nikolaos Zioulis; Shishir Subramanyam; Bart Kevelham; Caecilia Charbonnier; Pablo César; Dimitrios Zarpalas; Stefanos D. Kollias; Petros Daras (IEEE Access, 2020)

Multi-source domain adaptation for quality control in retail food packaging. - Mamatha Thota; Stefanos D. Kollias; Mark Swainson; Georgios Leontidis (Comput. Ind., 2020)

Multi-Source Deep Domain Adaptation for Quality Control in Retail Food Packaging. - Mamatha Thota; Stefanos D. Kollias; Mark Swainson; Georgios Leontidis (CoRR, 2020)

Deep Transparent Prediction through Latent Representation Analysis. - Dimitrios Kollias; N. Bouas; Y. Vlaxos; V. Brillakis; M. Seferis; Ilianna Kollia; Levon Sukissian; James Wingate; Stefanos D. Kollias (CoRR, 2020)

An autoencoder wavelet based deep neural network with attention mechanism for multistep prediction of plant growth. - Bashar Alhnaity; Stefanos D. Kollias; Georgios Leontidis; Shouyong Jiang; Bert Schamp; Simon Pearson (CoRR, 2020)

Combining guaranteed and spot markets in display advertising: Selling guaranteed page views with stochastic demand. - Bowei Chen 001; Jingmin Huang; Yufei Huang 006; Stefanos D. Kollias; Shigang Yue (Eur. J. Oper. Res., 2020)

Unified deep learning approach for prediction of Parkinson's disease. - James Wingate; Ilianna Kollia; Luc M. Bidaut; Stefanos D. Kollias (IET Image Process., 2020)

Deep Bayesian Self-Training. - Fabio De Sousa Ribeiro; Francesco Calivá; Mark Swainson; Kjartan Gudmundsson; Georgios Leontidis; Stefanos D. Kollias (Neural Comput. Appl., 2020)

A Scalable Test Suite for Continuous Dynamic Multiobjective Optimization. - Shouyong Jiang; Marcus Kaiser; Shengxiang Yang; Stefanos D. Kollias; Natalio Krasnogor (IEEE Trans. Cybern., 2020)

Effects of image quality and quantity on building a competitive COVID-19 diagnosis model. - Philippos Skovelef Orfanoudakis; Paraskevi K. Tzouveli; Stefanos D. Kollias (IEEE BigData, 2021)

Extracting geographical characteristics about COVID-19 evolution worldwide using machine learning. - Admitos-Rafael Passadakis; Anastasios Vlachos; Paraskevi K. Tzouveli; Stefanos D. Kollias (IEEE BigData, 2021)

MIA-COV19D: COVID-19 Detection through 3-D Chest CT Image Analysis. - Dimitrios Kollias; Anastasios Arsenos; Levon Soukissian; Stefanos D. Kollias (ICCVW, 2021)

AI-enabled Efficient and Safe Food Supply Chain. - Ilianna Kollia; Jack Stevenson; Stefanos D. Kollias (CoRR, 2021)

DeMoCap: Low-Cost Marker-Based Motion Capture. - Anargyros Chatzitofis; Dimitrios Zarpalas; Petros Daras; Stefanos D. Kollias (Int. J. Comput. Vis., 2021)

An autoencoder wavelet based deep neural network with attention mechanism for multi-step prediction of plant growth. - Bashar Alhnaity; Stefanos D. Kollias; Georgios Leontidis; Shouyong Jiang; Bert Schamp; Simon Pearson (Inf. Sci., 2021)

A novel computer vision-based data driven modelling approach for person specific fall detection. - Liyun Gong; Lu Zhang; Ming Zhu 011; Miao Yu 001; Ross Clifford; Carol Duff; Xujiong Ye; Stefanos D. Kollias (J. Ambient Intell. Smart Environ., 2021)

A novel unified deep neural networks methodology for use by date recognition in retail food package image. - Liyun Gong; Mamatha Thota; Miao Yu 001; Wenting Duan; Mark Swainson; Xujiong Ye; Stefanos D. Kollias (Signal Image Video Process., 2021)

AI-MIA: COVID-19 Detection and Severity Analysis Through Medical Imaging. - Dimitrios Kollias; Anastasios Arsenos; Stefanos D. Kollias (ECCV Workshops (7), 2022)

Automatic assessment of Parkinson's patients' dyskinesia using non-invasive machine learning methods. - Paraskevi-Antonia Theofilou; Georgios Tsatiris; Stefanos D. Kollias (IMET, 2022)

A Large Imaging Database and Novel Deep Neural Architecture for Covid-19 Diagnosis. - Anastasios Arsenos; Dimitrios Kollias; Stefanos D. Kollias (IVMSP, 2022)

AI-MIA: COVID-19 Detection & Severity Analysis through Medical Imaging. - Dimitrios Kollias; Anastasios Arsenos; Stefanos D. Kollias (CoRR, 2022)

Visualization in Deep Neural Network Training. - Stefanos D. Kollias (Int. J. Artif. Intell. Tools, 2022)

Cloud-IoT Application for Scene Understanding in Assisted Living: Unleashing the Potential of Image Captioning and Large Language Model (ChatGPT). - Deema Abdal Hafeth; Gokul Lal; Mohammed Al-Khafajiy; Thar Baker; Stefanos D. Kollias (DeSE, 2023)

Data-Driven Covid-19 Detection Through Medical Imaging. - Anastasios Arsenos; Andjoli Davidhi; Dimitrios Kollias; Panos Prassopoulos; Stefanos D. Kollias (ICASSP Workshops, 2023)

AI-Enabled Analysis of 3-D CT Scans for Diagnosis of COVID-19 & its Severity. - Dimitrios Kollias; Anastasios Arsenos; Stefanos D. Kollias (ICASSP Workshops, 2023)

Semantic Representations With Attention Networks for Boosting Image Captioning. - Deema Abdal Hafeth; Stefanos D. Kollias; Mubeen Ghafoor (IEEE Access, 2023)

Optimizing Crop Yield and Reducing Energy Consumption in Greenhouse Control Using PSO-MPC Algorithm. - Liyun Gong; Miao Yu 001; Stefanos D. Kollias (Algorithms, 2023)

Editorial: Deep neural computing for advanced automotive system applications. - Francesco Rundo; Sabrina Conoci; Sebastiano Battiato; Carmelo Pino; Massimo Villari; Angelo Genovese; Stefanos D. Kollias; Konstantinos N. Plataniotis (Frontiers Comput. Sci., 2023)

A deep neural architecture for harmonizing 3-D input data analysis and decision making in medical imaging. - Dimitrios Kollias; Anastasios Arsenos; Stefanos D. Kollias (Neurocomputing, 2023)

Complex Style Image Transformations for Domain Generalization in Medical Images. - Nikolaos Spanos; Anastasios Arsenos; Paraskevi-Antonia Theofilou; Paraskevi K. Tzouveli; Athanasios Voulodimos; Stefanos D. Kollias (CVPR Workshops, 2024)

A Reinforcement Learning System for Adaptive Gamification and Hexad User Profile Tracking. - Ioannis Nikolopoulos; Paraskevi K. Tzouveli; Kostas Karpouzis; Stefanos D. Kollias (GEM, 2024)

Uncertainty-Guided Contrastive Learning For Single Source Domain Generalisation. - Anastasios Arsenos; Dimitrios Kollias; Evangelos Petrongonas; Christos Skliros; Stefanos D. Kollias (ICASSP, 2024)

Covid-19 Computer-Aided Diagnosis through AI-Assisted CT Imaging Analysis: Deploying a Medical AI System. - Demetris Gerogiannis; Anastasios Arsenos; Dimitrios Kollias; Dimitris Nikitopoulos; Stefanos D. Kollias (ISBI, 2024)

Hybrid CNN-ViT Models for Medical Image Classification. - Dimitrios Pantelaios; Paraskevi-Antonia Theofilou; Paraskevi K. Tzouveli; Stefanos D. Kollias (ISBI, 2024)

Domain adaptation, Explainability & Fairness in AI for Medical Image Analysis: Diagnosis of COVID-19 based on 3-D Chest CT-scans. - Dimitrios Kollias; Anastasios Arsenos; Stefanos D. Kollias (CoRR, 2024)

Ensuring UAV Safety: A Vision-only and Real-time Framework for Collision Avoidance Through Object Detection, Tracking, and Distance Estimation. - Vasileios Karampinis; Anastasios Arsenos; Orfeas Filippopoulos; Evangelos Petrongonas; Christos Skliros; Dimitrios Kollias; Stefanos D. Kollias; Athanasios Voulodimos (CoRR, 2024)

Common Corruptions for Enhancing and Evaluating Robustness in Air-to-Air Visual Object Detection. - Anastasios Arsenos; Vasileios Karampinis; Evangelos Petrongonas; Christos Skliros; Dimitrios Kollias; Stefanos D. Kollias; Athanasios Voulodimos (CoRR, 2024)

SAM2CLIP2SAM: Vision Language Model for Segmentation of 3D CT Scans for Covid-19 Detection. - Dimitrios Kollias; Anastasios Arsenos; James Wingate; Stefanos D. Kollias (CoRR, 2024)

Insights into Object Semantics: Leveraging Transformer Networks for Advanced Image Captioning. - Deema Abdal Hafeth; Stefanos D. Kollias (Sensors, 2024)

Common Corruptions for Evaluating and Enhancing Robustness in Air-to-Air Visual Object Detection. - Anastasios Arsenos; Vasileios Karampinis; Evangelos Petrongonas; Christos Skliros; Dimitrios Kollias; Stefanos D. Kollias; Athanasios Voulodimos (IEEE Robotics Autom. Lett., 2024)

An End-to-End Deep Learning Framework for Fault Detection in Marine Machinery. - Spyros Rigas; Paraskevi K. Tzouveli; Stefanos D. Kollias (Sensors, 2024)

EdgeScan for IoT Contextual Understanding With Edge Computing and Image Captioning. - Deema Abdal Hafeth; Mohammed Al-Khafajiy; Stefanos D. Kollias (IEEE Internet Things J., 2025)