Spiros Fotopoulos

80 papers A* 1A 1B 2C 6Misc 1Journal 37Unranked 32

Year	Rank	Type	Title / Venue / Authors
2021	J	`jnl`	Lip Reading by Alternating between Spatiotemporal and Spatial Convolutions. J. Imaging Dimitrios Tsourounis, Dimitris Kastaniotis, Spiros Fotopoulos
2020	—	`conf`	Lip Reading modeling with Temporal Convolutional Networks for medical support applications. CISP-BMEI Dimitris Kastaniotis, Dimitrios Tsourounis, Spiros Fotopoulos
2019	—	`conf`	Lip Reading in Greek words at unconstrained driving scenario. IISA Dimitris Kastaniotis, Dimitrios Tsourounis, Aristotelis Koureleas, Bojidar Peev, Christos Theoharatos, Spiros Fotopoulos
2018	—	`conf`	Attention-Aware Generative Adversarial Networks (ATA-GANs). IVMSP Dimitris Kastaniotis, Ioanna Ntinou, Dimitrios Tsourounis, George Economou, Spiros Fotopoulos
2018	J	`jnl`	Attention-Aware Generative Adversarial Networks (ATA-GANs). CoRR Dimitris Kastaniotis, Ioanna Ntinou, Dimitrios Tsourounis, George Economou, Spiros Fotopoulos
2018	—	`conf`	Muscle Type Classification on Ultrasound Imaging Using Deep Convolutional Neural Networks. IVMSP Sofoklis Katakis, Nikolaos Barotsis, Dimitrios Kastaniotis, Christos Theoharatos, Dimitrios Tsourounis, Spiros Fotopoulos, Elias Panagiotopoulos
2018	B	`conf`	USBlock: Blocking USB-Based Keypress Injection Attacks. DBSec Sebastian Neuner, Artemios G. Voyiatzis, Spiros Fotopoulos, Collin Mulliner, Edgar R. Weippl
2017	J	`jnl`	3D Shape Classification Using Collaborative Representation based Projections. CoRR Fotini Fotopoulou, Spiros Oikonomou, A. Papathanasiou, George Economou, Spiros Fotopoulos
2017	J	`jnl`	HEp-2 cell classification with Vector of Hierarchically Aggregated Residuals. Pattern Recognit. Dimitris Kastaniotis, Fotini Fotopoulou, Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
2016	—	`conf`	Classifying children with reading difficulties from non-impaired readers via symbolic dynamics and complexity analysis of MEG resting-state data. ISSPIT Stavros I. Dimitriadis, Panagiotis G. Simos, Nikolaos A. Laskaris, Spiros Fotopoulos, Jack M. Fletcher, David E. J. Linden, Andrew C. Papanicolaou
2016	J	`jnl`	Gait based recognition via fusing information from Euclidean and Riemannian manifolds. Pattern Recognit. Lett. Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
2016	J	`jnl`	Local manifold distance based on neighborhood graph reordering. Pattern Recognit. Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos, Christos Theoharatos
2016	J	`jnl`	Pose-based gait recognition with local gradient descriptors and hierarchically aggregated residuals. J. Electronic Imaging Dimitris Kastaniotis, Ilias Theodorakopoulos, Spiros Fotopoulos
2015	J	`jnl`	A framework for gait-based recognition using Kinect. Pattern Recognit. Lett. Dimitris Kastaniotis, Ilias Theodorakopoulos, Christos Theoharatos, George Economou, Spiros Fotopoulos
2015	J	`jnl`	Efficient modeling of visual saliency based on local sparse representation and the use of hamming distance. Comput. Vis. Image Underst. Ioannis Rigas, George Economou, Spiros Fotopoulos
2014	J	`jnl`	HEp-2 Cell Classification Using Descriptors Fused into the Dissimilarity Space into the Dissimilarity Space. Int. J. Artif. Intell. Tools Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
2014	—	`conf`	HEp-2 Cells Classification Using Morphological Features and a Bundle of Local Gradient Descriptors. I3A@ICPR Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
2014	J	`jnl`	HEp-2 cells classification via sparse representation of textural features fused into dissimilarity space. Pattern Recognit. Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
2014	J	`jnl`	Pose-based human action recognition via sparse representation in dissimilarity space. J. Vis. Commun. Image Represent. Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
2014	B	`conf`	Poset Description of Grid Features and Application to Off-Line Signature Verification. ICFHR Elias N. Zois, Evangelos Zervas, Konstantina Barkoula, George Economou, Spiros Fotopoulos
2014	—	`conf`	Using kinect for assesing the state of Multiple Sclerosis patients. MobiHealth Dimitris Kastaniotis, George Economou, Spiros Fotopoulos, Gerasimos Kartsakalis, Panagiotis Papathanasopoulos
2013	J	`jnl`	Advanced leaf image retrieval via Multidimensional Embedding Sequence Similarity (MESS) method. Pattern Anal. Appl. Fotini Fotopoulou, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
2013	—	`conf`	Affective Gaming: A Comprehensive Survey. CVPR Workshops Irene Kotsia, Stefanos Zafeiriou, Spiros Fotopoulos
2013	C	`conf`	Classification of Dissimilarity Data via Sparse Representation. ICPRAM Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
2013	—	`conf`	Collaborative Sparse Representation in Dissimilarity Space for Classification of Visual Information. ISVC (1) Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
2013	—	`conf`	Gait-based gender recognition using pose information for real time applications. DSP Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
2013	C	`conf`	HEp-2 cells classification using locally aggregated features mapped in the dissimilarity space. BIBE Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
2013	J	`jnl`	KAD - An Intelligent System for Categorizing and Assessing the State of Patients with Multiple Sclerosis. ERCIM News Spiros Fotopoulos, Dimitris Kastaniotis
2013	J	`jnl`	Low-Level Visual Saliency With Application on Aerial Imagery. IEEE Geosci. Remote. Sens. Lett. Ioannis Rigas, George Economou, Spiros Fotopoulos
2013	—	`conf`	On-line signature recognition via fusion of dynamic features into dissimilarity space. ISSPIT Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos, Apostolos Ifantis
2013	J	`jnl`	Online signature verification based on signatures turning angle representation using longest common subsequence matching. Int. J. Document Anal. Recognit. Konstantina Barkoula, George Economou, Spiros Fotopoulos
2013	—	`conf`	Unsupervised music segmentation via multi-scale processing of compressive features' representation. DSP Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
2012	—	`conf`	Affective gaming: Beyond using sensors. ISCCSP Irene Kotsia, Ioannis Patras, Spiros Fotopoulos
2012	J	`jnl`	Biometric identification based on the eye movements and graph matching techniques. Pattern Recognit. Lett. Ioannis Rigas, George Economou, Spiros Fotopoulos
2012	C	`conf`	HEp-2 Cells classification via fusion of morphological and textural features. BIBE Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
2012	—	`conf`	Human eye movements as a trait for biometrical identification. BTAS Ioannis Rigas, George Economou, Spiros Fotopoulos
2011	A*	`conf`	Face recognition via local sparse coding. ICCV Ilias Theodorakopoulos, Ioannis Rigas, George Economou, Spiros Fotopoulos
2009	—	`conf`	A machine vision based method for atmospheric circulation classification. DPS Athanassios Zagouras, Athanassios A. Argiriou, Helena A. Flocas, George Economou, Spiros Fotopoulos
2009	J	`jnl`	Combining graph connectivity & dominant set clustering for video summarization. Multim. Tools Appl. Dimitrios Besiris, Andrew Makedonas, George Economou, Spiros Fotopoulos
2008	J	`jnl`	Dictionary based color image retrieval. J. Vis. Commun. Image Represent. Andrew Makedonas, Dimitrios Besiris, George Economou, Spiros Fotopoulos
2007	C	`conf`	An application study of manifold learning-ranking techniques in face recognition. MMSP Athanassios Zagouras, George Economou, Andrew Macedonas, Spiros Fotopoulos
2007	—	`conf`	Improvement of Image Retrieval by Fusing Different Descriptors. WIAMIS Andrew Macedonas, Spiros Fotopoulos, George Economou
2007	J	`jnl`	On the Perceptual Organization of Image Databases Using Cognitive Discriminative Biplots. EURASIP J. Adv. Signal Process. Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
2007	—	`conf`	Semantic Mapping of Image Databases using Perceptual Similarity. WIAMIS Christos Theoharatos, George Economou, Spiros Fotopoulos
2006	J	`jnl`	Combining self-organizing neural nets with multivariate statistics for efficient color image retrieval. Comput. Vis. Image Underst. Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
2006	J	`jnl`	Multivariate image similarity in the compressed domain using statistical graph matching. Pattern Recognit. Christos Theoharatos, Vasileios K. Pothos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
2006	—	`conf`	Points of interest extraction using pairwise clustering and spatial features. EUSIPCO Dimitrios Besiris, Nikolaos A. Laskaris, Evangelos Zigouris, George Economou, Spiros Fotopoulos
2005	J	`jnl`	A Generic Scheme for Color Image Retrieval Based on the Multivariate Wald-Wolfowitz Test. IEEE Trans. Knowl. Data Eng. Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
2005	J	`jnl`	A region dissimilarity relation that combines feature-space and spatial information for color image segmentation. IEEE Trans. Syst. Man Cybern. Part B Sokratis Makrogiannis, George Economou, Spiros Fotopoulos
2005	J	`jnl`	Color edge detection using the minimal spanning tree. Pattern Recognit. Christos Theoharatos, George Economou, Spiros Fotopoulos
2005	—	`conf`	Color-based image retrieval using vector quantization and multivariate graph matching. ICIP (1) Christos Theoharatos, George Economou, Spiros Fotopoulos, Nikolaos A. Laskaris
2005	A	`conf`	Compressed Domain Image Indexing and Retrieval Based on the Minimal Spanning Tree. ICME Christos Theoharatos, Vasileios K. Pothos, George Economou, Spiros Fotopoulos
2005	J	`jnl`	Segmentation of color images using multiscale clustering and graph theoretic region synthesis. IEEE Trans. Syst. Man Cybern. Part A Sokratis Makrogiannis, George Economou, Spiros Fotopoulos, Nikolaos G. Bourbakis
2005	J	`jnl`	Watershed-based multiscale segmentation method for color images using automated scale selection. J. Electronic Imaging Sokratis Makrogiannis, Iris Vanhamel, Spiros Fotopoulos, Hichem Sahli, Jan Cornelis
2004	J	`jnl`	A novel training scheme for neural-network-based vector quantizers and its application in image compression. Neurocomputing Nikolaos A. Laskaris, Spiros Fotopoulos
2004	—	`conf`	A similarity measure for color image retrieval and indexing based on the Multivariate Two Sample Problem. EUSIPCO Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
2004	J	`jnl`	Mining information from event-related recordings. IEEE Signal Process. Mag. Nikolaos A. Laskaris, Spiros Fotopoulos, Andreas A. Ioannides
2004	—	`conf`	Multivariate image segmentation using Laplacian Eigenmaps. EUSIPCO Ioannis Tziakos, Nikolaos A. Laskaris, Spiros Fotopoulos
2003	—	`conf`	Color image segmentation using multiscale fuzzy C-means and graph theoretic merging. ICIP (1) Sokratis Makrogiannis, Christos Theoharatos, George Economou, Spiros Fotopoulos
2002	—	`conf`	A fuzzy region dissimilarity measure using feature space information. DSP Sokratis Makrogiannis, George Economou, Spiros Fotopoulos
2002	J	`jnl`	Region oriented compression of color images using fuzzy inference and fast merging. Pattern Recognit. Sokratis Makrogiannis, George Economou, Spiros Fotopoulos
2001	J	`jnl`	A Fuzzy Dissimilarity Function for Region Based Segmentation of Color Images. Int. J. Pattern Recognit. Artif. Intell. Sokratis Makrogiannis, George Economou, Spiros Fotopoulos
2001	—	`conf`	Color image edge detection based on nonparametric density estimation. ICIP (1) George Economou, A. Fotinos, Sokratis Makrogiannis, Spiros Fotopoulos
2001	—	`conf`	Region-oriented compression of color images using fuzzy inference and shape adaptive DCT. ICIP (3) Sokratis Makrogiannis, Peter Schelkens, Spiros Fotopoulos, Jan Cornelis
2001	—	`conf`	Scale space segmentation of color images using watersheds and fuzzy region merging. ICIP (1) Sokratis Makrogiannis, Iris Vanhamel, Hichem Sahli, Spiros Fotopoulos
2000	—	`conf`	A histogram based multichannel filter. EUSIPCO A. Fotinos, George Economou, Evangelos Zigouris, Spiros Fotopoulos
2000	—	`conf`	Segmentation of color images using a hierarchical fuzzy region merging technique. EUSIPCO Sokratis Makrogiannis, George Economou, Evangelos Zigouris, Spiros Fotopoulos
1999	J	`jnl`	Multidimensional Fuzzy Filtering using Statistical Parameters. Multidimens. Syst. Signal Process. A. Fotinos, Nikos Laskaris, George Economou, Spiros Fotopoulos
1999	—	`conf`	The use of entropy for colour edge detection. ICECS A. Fotinos, George Economou, Evangelos Zigouris, Spiros Fotopoulos
1998	—	`conf`	Fuzzy colour filtering using relative entropy. EUSIPCO A. Fotinos, Nikolaos A. Laskaris, Spiros Fotopoulos
1997	J	`jnl`	Algorithms for color image edge enhancement using potential functions. IEEE Signal Process. Lett. Dimitris Sindoukas, Nikolaos A. Laskaris, Spiros Fotopoulos
1997	Misc	`conf`	Image enhancement using color and spatial information. ICASSP Spiros Fotopoulos, Dimitris Sindoukas, Nikolaos A. Laskaris, George Economou
1996	—	`conf`	Color image filtering using generalized cost functions. EUSIPCO Dimitris Sindoukas, Spiros Fotopoulos, George Economou
1996	—	`conf`	Fuzzy - weighted averaging for high-resolution ECG based on exploratory data analysis. EUSIPCO Nikolaos A. Laskaris, Spiros Fotopoulos, Anastasios Bezerianos, A. Manolis
1995	J	`jnl`	A family of nonlinear filters with data dependent coefficients. IEEE Trans. Signal Process. George Economou, Spiros Fotopoulos, M. Vemis
1995	J	`jnl`	Latency measurement improvement of P100 complex in visual evoked potentials by FMH filters. IEEE Trans. Biomed. Eng. Spiros Fotopoulos, George Economou, Anastasios Bezerianos, Nikos Laskaris
1995	J	`jnl`	The use of Boolean functions and local operations for edge detection in images. Signal Process. M. Vemis, George Economou, Spiros Fotopoulos, A. Khodyrev
1994	C	`conf`	A Novel Edge Detector Based on Nonlinear Local Operations. ISCAS George Economou, Spiros Fotopoulos, M. Vemis
1994	C	`conf`	Vector Nonlinear Data Depended Filters. ISCAS Spiros Fotopoulos, George Economou, Nikolaos A. Laskaris, Dimitris Sindoukas
1993	J	`jnl`	Weighted FMH filters. Signal Process. Jukka Neejärvi, Alpo Värri, Spiros Fotopoulos, Yrjö Neuvo