S. Fotopoulos

发表

Model-based technique for the measurement of skin thickness in mammography

H. Sahli, J. Cornelis, A. Katartzis, 2002, Medical and Biological Engineering and Computing.

Algorithms for color image edge enhancement using potential functions

S. Fotopoulos, N. Laskaris, D. Sindoukas, 1997, IEEE Signal Processing Letters.

14th International Conference on Frontiers in Handwriting Recognition, ICFHR 2014, Crete, Greece, September 1-4, 2014

Miguel A. Ferrer, Imran Siddiqi, Marcus Liwicki, 2014, International Conference on Frontiers in Handwriting Recognition.

An application study of manifold learning-ranking techniques in face recognition

George Economou, Spiros Fotopoulos, Andrew Macedonas, 2007, 2007 IEEE 9th Workshop on Multimedia Signal Processing.

Active RC realization of high‐order bandpass filter functions by cascading biquartic sections

S. Fotopoulos, T. Deliyannis, 1984 .

Zero forming capacitors optimization in SC biquads

S. Fotopoulos, 1986 .

Efficient Visual Information Retrieval using Orthogonal MSTs

G. Economou, S. Fotopoulos, C. Theoharatos, 2006, Proceedings ELMAR 2006.

Median approximating algorithm

George Economou, Spiros Fotopoulos, G. Economou, 1991 .

N. Laskaris, G. Economou, S. Fotopoulos, 2007 .

Online signature verification based on signatures turning angle representation using longest common subsequence matching

G. Economou, S. Fotopoulos, K. Barkoula, 2013, International Journal on Document Analysis and Recognition (IJDAR).

Advanced leaf image retrieval via Multidimensional Embedding Sequence Similarity (MESS) method

N. Laskaris, G. Economou, S. Fotopoulos, 2013, Pattern Analysis and Applications.

Muscle Type Classification on Ultrasound Imaging Using Deep Convolutional Neural Networks

Elias Panagiotopoulos, Spiros Fotopoulos, Christos Theoharatos, 2018, 2018 IEEE 13th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP).

Efficient modeling of visual saliency based on local sparse representation and the use of hamming distance

Ioannis Rigas, George Economou, Spiros Fotopoulos, 2015, Comput. Vis. Image Underst..

Low-Level Visual Saliency With Application on Aerial Imagery

Ioannis Rigas, George Economou, Spiros Fotopoulos, 2013, IEEE Geoscience and Remote Sensing Letters.

Segmentation of color images using multiscale clustering and graph theoretic region synthesis

Nikolaos G. Bourbakis, Sokratis Makrogiannis, George Economou, 2005, IEEE Transactions on Systems, Man, and Cybernetics - Part A: Systems and Humans.

Color image segmentation using multiscale fuzzy C-means and graph theoretic merging

Sokratis Makrogiannis, George Economou, Spiros Fotopoulos, 2003, Proceedings 2003 International Conference on Image Processing (Cat. No.03CH37429).

Fuzzy Rule-Based Color Filtering Using Statistical Indices

Spiros Fotopoulos, S. Fotopoulos, Antony Fotinos, 2003 .

A fuzzy region dissimilarity measure using feature space information

George Economou, Spiros Fotopoulos, S. Makrogiannis, 2002, 2002 14th International Conference on Digital Signal Processing Proceedings. DSP 2002 (Cat. No.02TH8628).

Region oriented compression of color images using fuzzy inference and fast merging

Sokratis Makrogiannis, George Economou, Spiros Fotopoulos, 2002, Pattern Recognit..

Region-oriented compression of color images using fuzzy inference and shape adaptive DCT

Peter Schelkens, Jan Cornelis, Sokratis Makrogiannis, 2001, Proceedings 2001 International Conference on Image Processing (Cat. No.01CH37205).

Sokratis Makrogiannis, George Economou, Spiros Fotopoulos, 2001, Int. J. Pattern Recognit. Artif. Intell..

Robust Classification of Texture Images using Distributional-based Multivariate Analysis

George Economou, Spiros Fotopoulos, Christos Theoharatos, 2008 .

Tracking brain dynamics via time-dependent network analysis

Michael Vourkas, Spiros Fotopoulos, Nikolaos A. Laskaris, 2010, Journal of Neuroscience Methods.

A novel symbolization scheme for multichannel recordings with emphasis on phase information and its application to differentiate EEG activity from different mental tasks

S. Micheloyannis, N. Laskaris, Michael Vourkas, 2012, Cognitive Neurodynamics.

HEp-2 cells classification via sparse representation of textural features fused into dissimilarity space

Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, 2014, Pattern Recognit..

Combining self-organizing neural nets with multivariate statistics for efficient color image retrieval

George Economou, Spiros Fotopoulos, Nikolaos A. Laskaris, 2006, Comput. Vis. Image Underst..

Multivariate image similarity in the compressed domain using statistical graph matching

George Economou, Spiros Fotopoulos, Nikolaos A. Laskaris, 2006, Pattern Recognit..

Affective Gaming: A Comprehensive Survey

Stefanos Zafeiriou, Irene Kotsia, Spiros Fotopoulos, 2013, 2013 IEEE Conference on Computer Vision and Pattern Recognition Workshops.

Attention-Aware Generative Adversarial Networks (ATA-GANs)

Dimitris Kastaniotis, George Economou, Spiros Fotopoulos, 2018, 2018 IEEE 13th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP).

The use of entropy for colour edge detection

George Economou, Spiros Fotopoulos, E. Zigouris, 1999, ICECS'99. Proceedings of ICECS '99. 6th IEEE International Conference on Electronics, Circuits and Systems (Cat. No.99EX357).

Weighted FMH filters

Alpo Värri, Yrjö Neuvo, Spiros Fotopoulos, 1993, Signal Process..

Lip Reading modeling with Temporal Convolutional Networks for medical support applications

Dimitris Kastaniotis, Spiros Fotopoulos, Dimitrios Tsourounis, 2020, 2020 13th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI).

Combining graph connectivity & dominant set clustering for video summarization

George Economou, Spiros Fotopoulos, Dimitrios Besiris, 2009, Multimedia Tools and Applications.

Segmentation of color images using a hierarchical fuzzy region merging technique

Evangelos Zigouris, Sokratis Makrogiannis, George Economou, 2000, 2000 10th European Signal Processing Conference.

Cloud detection and classification with the use of whole-sky ground-based images

George Economou, Spiros Fotopoulos, Andreas Kazantzidis, 2012 .

Video summarization by a graph-theoretic FCM based algorithm

S. Fotopoulos, D. Besiris, G. Economou, 2008, 2008 15th International Conference on Systems, Signals and Image Processing.

Lip Reading by Alternating between Spatiotemporal and Spatial Convolutions

Dimitris Kastaniotis, Spiros Fotopoulos, Dimitrios Tsourounis, 2021, J. Imaging.

Mining information from event-related recordings

S. Fotopoulos, N.A. Laskaris, A.A. Ioannides, 2004, IEEE Signal Processing Magazine.

A user-friendly framework for intelligent single-trial analysis of multichannel encephalographic recordings

Andreas A. Ioannides, Spiros Fotopoulos, Nikolaos A. Laskaris, 2004 .

Use of dimensionality reduction for structural mapping of hip joint osteoarthritis data

G. S. Panayiotakis, Spiros Fotopoulos, Christos Theoharatos, 2009 .

Visual organization of hip joint osteoathritis data in low-dimensional biplots

C. Theoharatos, S. Fotopoulos, E. Panagiotopoulos, 2008, 2008 IEEE International Workshop on Imaging Systems and Techniques.

HEp-2 Cells classification via fusion of morphological and textural features

Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, 2012, 2012 IEEE 12th International Conference on Bioinformatics & Bioengineering (BIBE).

Classifying children with reading difficulties from non-impaired readers via symbolic dynamics and complexity analysis of MEG resting-state data

David E. J. Linden, Panagiotis G. Simos, Andrew C. Papanicolaou, 2016, 2016 IEEE International Symposium on Signal Processing and Information Technology (ISSPIT).

On-line signature recognition via fusion of dynamic features into dissimilarity space

Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos, 2013, IEEE International Symposium on Signal Processing and Information Technology.

Using kinect for assesing the state of Multiple Sclerosis patients

Dimitris Kastaniotis, George Economou, Spiros Fotopoulos, 2014, 2014 4th International Conference on Wireless Mobile Communication and Healthcare - Transforming Healthcare Through Innovations in Mobile and Wireless Technologies (MOBIHEALTH).

Weather maps classification over Greek domain based on isobaric line patterns

Spiros Fotopoulos, Athanassios A. Argiriou, A. Zagouras, 2013, Theoretical and Applied Climatology.

An advanced method for classifying atmospheric circulation types based on prototypes connectivity graph

George Economou, Spiros Fotopoulos, A. Zagouras, 2012 .

Robust moving averages, with Hopfield neural network implementation, for monitoring evoked potential signals.

A Bezerianos, N Laskaris, S Fotopoulos, 1997, Electroencephalography and clinical neurophysiology.

Local manifold distance based on neighborhood graph reordering

Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos, 2016, Pattern Recognit..

A local binary pattern classification approach for cloud types derived from all-sky imagers

George Economou, Spiros Fotopoulos, Andreas Kazantzidis, 2018, International Journal of Remote Sensing.

HEp-2 Cells Classification Using Morphological Features and a Bundle of Local Gradient Descriptors

Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, 2014, 2014 1st Workshop on Pattern Recognition Techniques for Indirect Immunofluorescence Images.

Pose-based gait recognition with local gradient descriptors and hierarchically aggregated residuals

Dimitris Kastaniotis, Ilias Theodorakopoulos, Spiros Fotopoulos, 2016, J. Electronic Imaging.

HEp-2 cell classification with Vector of Hierarchically Aggregated Residuals

Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, 2017, Pattern Recognit..

Data dependent weighted averages for recording of evoked potential signals.

A Bezerianos, N Laskaris, S Fotopoulos, 1995, Electroencephalography and clinical neurophysiology.

Muscle Type and Gender Recognition Utilising High-Level Textural Representation in Musculoskeletal Ultrasonography.

George Panayiotakis, Elias Panagiotopoulos, Spiros Fotopoulos, 2019, Ultrasound in medicine & biology.

Poset Description of Grid Features and Application to Off-Line Signature Verification

Evangelos Zervas, George Economou, Spiros Fotopoulos, 2014, 2014 14th International Conference on Frontiers in Handwriting Recognition.

Semantic Mapping of Image Databases using Perceptual Similarity

George Economou, Spiros Fotopoulos, Christos Theoharatos, 2007, Eighth International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS '07).

On the Perceptual Organization of Image Databases Using Cognitive Discriminative Biplots

George Economou, Spiros Fotopoulos, Nikolaos A. Laskaris, 2007, EURASIP J. Adv. Signal Process..

Biometric identification based on the eye movements and graph matching techniques

Ioannis Rigas, Spiros Fotopoulos, George Economou, 2012, Pattern Recognit. Lett..

USBlock: Blocking USB-Based Keypress Injection Attacks

Edgar R. Weippl, Artemios G. Voyiatzis, Spiros Fotopoulos, 2018, DBSec.

3D Shape Classification Using Collaborative Representation based Projections pdf

George Economou, Spiros Fotopoulos, Fotini Fotopoulou, 2017, ArXiv.

HEp-2 Cell Classification Using Descriptors Fused into the Dissimilarity Space into the Dissimilarity Space

Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, 2014, Int. J. Artif. Intell. Tools.

Gait based recognition via fusing information from Euclidean and Riemannian manifolds

Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, 2016, Pattern Recognit. Lett..

A framework for gait-based recognition using Kinect

Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, 2015, Pattern Recognit. Lett..

A machine vision based method for atmospheric circulation classification

S. Fotopoulos, A. Zagouras, G. Economou, 2009, 2009 16th International Conference on Digital Signal Processing.

Collaborative Sparse Representation in Dissimilarity Space for Classification of Visual Information

Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos, 2013, ISVC.

Pose-based human action recognition via sparse representation in dissimilarity space

Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, 2014, J. Vis. Commun. Image Represent..

A novel symbolization scheme for multichannel recordings with emphasis on phase information and its application to differentiate EEG activity from different mental tasks

Michael Vourkas, Spiros Fotopoulos, Nikolaos A. Laskaris, 2011, Cognitive Neurodynamics.

A Color Preserving Image Segmentation Method

George Economou, Spiros Fotopoulos, S. Makrogiannis, 1999 .