| A comprehensive study of sparse representation techniques for offline signature verification EN Zois, D Tsourounis, I Theodorakopoulos, AL Kesidis, G Economou IEEE Transactions on Biometrics, Behavior, and Identity Science 1 (1), 68-81, 2019 | 51 | 2019 |
| From text to signatures: Knowledge transfer for efficient deep feature learning in offline signature verification D Tsourounis, I Theodorakopoulos, EN Zois, G Economou Expert Systems with Applications 189, 116136, 2022 | 49 | 2022 |
| Attention-aware generative adversarial networks (ATA-GANs) D Kastaniotis, I Ntinou, D Tsourounis, G Economou, S Fotopoulos 2018 IEEE 13th Image, Video, and Multidimensional Signal Processing Workshop …, 2018 | 44 | 2018 |
| SIFT-CNN: When Convolutional Neural Networks Meet Dense SIFT Descriptors for Image and Sequence Classification D Tsourounis, D Kastaniotis, C Theoharatos, A Kazantzidis, G Economou Journal of Imaging 8 (10), 256, 2022 | 42 | 2022 |
| Sky Image forecasting with Generative Adversarial Networks for cloud coverage prediction G Andrianakos, D Tsourounis, S Oikonomou, D Kastaniotis, G Economou, ... 2019 10th International Conference on Information, Intelligence, Systems and …, 2019 | 33 | 2019 |
| Hierarchical Dictionary Learning and Sparse Coding for Static Signature Verification EN Zois, M Papagiannopoulou, D Tsourounis, G Economou Proceedings of the IEEE Conference on Computer Vision and Pattern …, 2018 | 32 | 2018 |
| Lip Reading by Alternating between Spatiotemporal and Spatial Convolutions D Tsourounis, D Kastaniotis, S Fotopoulos Journal of Imaging 7 (5), 91, 2021 | 30 | 2021 |
| Parsimonious coding and verification of offline handwritten signatures EN Zois, I Theodorakopoulos, D Tsourounis, G Economou Proceedings of the IEEE Conference on Computer Vision and Pattern …, 2017 | 24 | 2017 |
| Lip Reading modeling with Temporal Convolutional Networks for medical support applications D Kastaniotis, D Tsourounis, S Fotopoulos 2020 13th International Congress on Image and Signal Processing, BioMedical …, 2020 | 23 | 2020 |
| Sequential Motif Profiles and Topological Plots for Offline Signature Verification EN Zois, E Zervas, D Tsourounis, G Economou Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern …, 2020 | 23 | 2020 |
| Similarity Distance Learning on SPD Manifold for Writer Independent Offline Signature Verification EN Zois, D Tsourounis, D Kalivas IEEE Transactions on Information Forensics and Security 19, 1342-1356, 2023 | 13 | 2023 |
| Handwritten signature verification via deep sparse coding architecture D Tsourounis, I Theodorakopoulos, EN Zois, G Economou, S Fotopoulos 2018 IEEE 13th image, video, and multidimensional signal processing workshop …, 2018 | 13 | 2018 |
| Subscripto multiplex: A Riemannian symmetric positive definite strategy for offline signature verification EN Zois, S Said, D Tsourounis, A Alexandridis Pattern Recognition Letters 167, 67-74, 2023 | 11 | 2023 |
| Lip Reading in Greek words at unconstrained driving scenario D Kastaniotis, D Tsourounis, A Koureleas, B Peev, C Theoharatos, ... 2019 10th International Conference on Information, Intelligence, Systems and …, 2019 | 11 | 2019 |
| Muscle Type Classification on Ultrasound Imaging Using Deep Convolutional Neural Networks S Katakis, N Barotsis, D Kastaniotis, C Theoharatos, D Tsourounis, ... 2018 IEEE 13th Image, Video, and Multidimensional Signal Processing Workshop …, 2018 | 8 | 2018 |
| A Geometric Perspective on Feature-Based Distillation I Theodorakopoulos, D Tsourounis Advancements in Knowledge Distillation: Towards New Horizons of Intelligent …, 2023 | 4 | 2023 |
| Leveraging Expert Models for Training Deep Neural Networks in Scarce Data Domains: Application to Offline Handwritten Signature Verification D Tsourounis, I Theodorakopoulos, EN Zois, G Economou arXiv preprint arXiv:2308.01136, 2023 | 3 | 2023 |
| A feature-based knowledge distillation (FKD) for offline signature feature learning without signatures D Tsourounis, I Theodorakopoulos, EN Zois, G Economou Expert Systems with Applications, 129158, 2025 | | 2025 |
| Estimation of atmospheric parameters and solar irradiance based on a sky imaging system A Kazantzidis, V Salamalikis, P Tzoumanikas, SA Logothetis, ... EMS2023, 2023 | | 2023 |
| Neural networks: deep learning strategies for problems with limited data D Tsourounis Πανεπιστήμιο Πατρών. Σχολή Θετικών Επιστημών. Τμήμα Φυσικής. Τομέας …, 2023 | | 2023 |
George EconomouProfessor Emeritus, Physics Department, Univesity of PatrasVerified email at upatras.gr
