Ilias Theodorakopoulos

Publication Activity (10 Years)

Years Active: 2011-2023
Publications (10 Years): 21

Top Topics

Signature Verification

Morphological Features

Sparse Representation

Knowledge Transfer

Top Venues

Pattern Recognit.

Publications

Dimitrios Tsourounis, Ilias Theodorakopoulos, Elias N. Zois, George Economou
Leveraging Expert Models for Training Deep Neural Networks in Scarce Data Domains: Application to Offline Handwritten Signature Verification. CoRR (2023)
Dimitrios Tsourounis, Ilias Theodorakopoulos, Elias N. Zois, George Economou
From text to signatures: Knowledge transfer for efficient deep feature learning in offline signature verification. Expert Syst. Appl. 189 (2022)
Paola Busia, Ilias Theodorakopoulos, Vasileios K. Pothos, Nikos Fragoulis, Paolo Meloni
Dynamic Pruning for Parsimonious CNN Inference on Embedded Systems. DASIP (2022)
Vasileios K. Pothos, Evangelos Vassalos, Ilias Theodorakopoulos, Nikolaos Fragoulis
Deep Learning Inference with Dynamic Graphs on Heterogeneous Platforms. Int. J. Parallel Program. 49 (2) (2021)
Ilias Theodorakopoulos, Foteini Fotopoulou, George Economou
Geometric Regularization of Local Activations for Knowledge Transfer in Convolutional Neural Networks. Inf. 12 (8) (2021)
Ilias Theodorakopoulos, George Economou
Semantic Information in Gating Patterns of Dynamic Convolutional Neural Networks. IISA (2021)
Ilias Theodorakopoulos, Foteini Fotopoulou, George Economou
Local Manifold Regularization for Knowledge Transfer in Convolutional Neural Networks. IISA (2020)
Elias N. Zois, Dimitrios Tsourounis, Ilias Theodorakopoulos, Anastasios L. Kesidis, George Economou
A Comprehensive Study of Sparse Representation Techniques for Offline Signature Verification. IEEE Trans. Biom. Behav. Identity Sci. 1 (1) (2019)
Nikolaos Fragoulis, Ilias Theodorakopoulos, Vasileios K. Pothos, Evangelos Vassalos
Dynamic Pruning of CNN networks. IISA (2019)
Paolo Meloni, Daniela Loi, Paola Busia, Gianfranco Deriu, Andy D. Pimentel, Dolly Sapra, Todor P. Stefanov, Svetlana Minakova, Francesco Conti, Luca Benini, Maura Pintor, Battista Biggio, Bernhard Moser, Natalia Shepeleva, Nikos Fragoulis, Ilias Theodorakopoulos, Michael Masin, Francesca Palumbo
Optimization and deployment of CNNs at the edge: the ALOHA experience. CF (2019)
Paolo Meloni, Daniela Loi, Gianfranco Deriu, Andy D. Pimentel, Dolly Sapra, Maura Pintor, Battista Biggio, Oscar Ripolles, David Solans, Francesco Conti, Luca Benini, Todor P. Stefanov, Svetlana Minakova, Bernhard Moser, Natalia Shepeleva, Michael Masin, Francesca Palumbo, Nikos Fragoulis, Ilias Theodorakopoulos
Architecture-aware design and implementation of CNN algorithms for embedded inference: the ALOHA project. ICM (2018)
Elias N. Zois, Dimitrios Tsourounis, Ilias Theodorakopoulos, Anastasios L. Kesidis, George Economou
A comprehensive study of sparse representation techniques for offline signature verification. CoRR (2018)
Paolo Meloni, Daniela Loi, Gianfranco Deriu, Andy D. Pimentel, Dolly Sapra, Bernhard Moser, Natalia Shepeleva, Francesco Conti, Luca Benini, Oscar Ripolles, David Solans, Maura Pintor, Battista Biggio, Todor P. Stefanov, Svetlana Minakova, Nikolaos Fragoulis, Ilias Theodorakopoulos, Michael Masin, Francesca Palumbo
ALOHA: an architectural-aware framework for deep learning at the edge. INTESA@ESWEEK (2018)
Dimitrios Tsourounis, Ilias Theodorakopoulos, Elias N. Zois
Handwritten Signature Verification via Deep Sparse Coding Architecture. IVMSP (2018)
Ilias Theodorakopoulos, Vasileios K. Pothos, Dimitris Kastaniotis, Nikos Fragoulis
Parsimonious Inference on Convolutional Neural Networks: Learning and applying on-line kernel activation rules. CoRR (2017)
Elias N. Zois, Ilias Theodorakopoulos, Dimitrios Tsourounis, George Economou
Parsimonious Coding and Verification of Offline Handwritten Signatures. CVPR Workshops (2017)
Dimitris Kastaniotis, Fotini Fotopoulou, Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
HEp-2 cell classification with Vector of Hierarchically Aggregated Residuals. Pattern Recognit. 65 (2017)
Elias N. Zois, Ilias Theodorakopoulos, George Economou
Offline Handwritten Signature Modeling and Verification Based on Archetypal Analysis. ICCV (2017)
Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
Gait based recognition via fusing information from Euclidean and Riemannian manifolds. Pattern Recognit. Lett. 84 (2016)
Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos, Christos Theoharatos
Local manifold distance based on neighborhood graph reordering. Pattern Recognit. 53 (2016)
Dimitris Kastaniotis, Ilias Theodorakopoulos, Spiros Fotopoulos
Pose-based gait recognition with local gradient descriptors and hierarchically aggregated residuals. J. Electronic Imaging 25 (6) (2016)
Dimitris Kastaniotis, Ilias Theodorakopoulos, Christos Theoharatos, George Economou, Spiros Fotopoulos
A framework for gait-based recognition using Kinect. Pattern Recognit. Lett. 68 (2015)
Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
HEp-2 cells classification via sparse representation of textural features fused into dissimilarity space. Pattern Recognit. 47 (7) (2014)
Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
HEp-2 Cells Classification Using Morphological Features and a Bundle of Local Gradient Descriptors. I3A@ICPR (2014)
Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
HEp-2 Cell Classification Using Descriptors Fused into the Dissimilarity Space into the Dissimilarity Space. Int. J. Artif. Intell. Tools 23 (3) (2014)
Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
Pose-based human action recognition via sparse representation in dissimilarity space. J. Vis. Commun. Image Represent. 25 (1) (2014)
Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
Unsupervised music segmentation via multi-scale processing of compressive features' representation. DSP (2013)
Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
Collaborative Sparse Representation in Dissimilarity Space for Classification of Visual Information. ISVC (1) (2013)
Fotini Fotopoulou, Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou
Shape Representation via the Generalized Geodesic Median Point. ICPRAM (2013)
Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
HEp-2 cells classification using locally aggregated features mapped in the dissimilarity space. BIBE (2013)
Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos, Apostolos Ifantis
On-line signature recognition via fusion of dynamic features into dissimilarity space. ISSPIT (2013)
Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
Classification of Dissimilarity Data via Sparse Representation. ICPRAM (2013)
Dimitris Kastaniotis, Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos
Gait-based gender recognition using pose information for real time applications. DSP (2013)
Nefeli Vassiliki Politi-Stergiou, Ilias Theodorakopoulos, George Economou
Local focus-tolerant image descriptors for classification of biological particles. BIBE (2013)
Ilias Theodorakopoulos, Dimitris Kastaniotis, George Economou, Spiros Fotopoulos
HEp-2 Cells classification via fusion of morphological and textural features. BIBE (2012)
Ilias Theodorakopoulos, Ioannis Rigas, George Economou, Spiros Fotopoulos
Face recognition via local sparse coding. ICCV (2011)
Fotini Fotopoulou, Ilias Theodorakopoulos, George Economou
Fusion in phase space for shape retrieval. EUSIPCO (2011)