Parsimonious Coding and Verification of Offline Handwritten Signatures. - Elias N. Zois; Ilias Theodorakopoulos; Dimitrios Tsourounis; George Economou (CVPR Workshops, 2017)

Hierarchical Dictionary Learning and Sparse Coding for Static Signature Verification. - Elias N. Zois; Marianna Papagiannopoulou; Dimitrios Tsourounis; George Economou (CVPR Workshops, 2018)

Attention-Aware Generative Adversarial Networks (ATA-GANs). - Dimitris Kastaniotis; Ioanna Ntinou; Dimitrios Tsourounis; George Economou; Spiros Fotopoulos (IVMSP, 2018)

Muscle Type Classification on Ultrasound Imaging Using Deep Convolutional Neural Networks. - Sofoklis Katakis; Nikolaos Barotsis; Dimitrios Kastaniotis; Christos Theoharatos; Dimitrios Tsourounis; Spiros Fotopoulos; Elias Panagiotopoulos (IVMSP, 2018)

Handwritten Signature Verification via Deep Sparse Coding Architecture. - Dimitrios Tsourounis; Ilias Theodorakopoulos; Elias N. Zois (IVMSP, 2018)

Sky Image forecasting with Generative Adversarial Networks for cloud coverage prediction. - George Andrianakos; Dimitrios Tsourounis; Spiros Oikonomou; Dimitris Kastaniotis; George Economou; Andreas Kazantzidis (IISA, 2019)

Lip Reading in Greek words at unconstrained driving scenario. - Dimitris Kastaniotis; Dimitrios Tsourounis; Aristotelis Koureleas; Bojidar Peev; Christos Theoharatos; Spiros Fotopoulos (IISA, 2019)

A Comprehensive Study of Sparse Representation Techniques for Offline Signature Verification. - Elias N. Zois; Dimitrios Tsourounis; Ilias Theodorakopoulos; Anastasios L. Kesidis; George Economou (IEEE Trans. Biom. Behav. Identity Sci., 2019)

Lip Reading modeling with Temporal Convolutional Networks for medical support applications. - Dimitris Kastaniotis; Dimitrios Tsourounis; Spiros Fotopoulos (CISP-BMEI, 2020)

Sequential Motif Profiles and Topological Plots for Offline Signature Verification. - Elias N. Zois; Evangelos Zervas; Dimitrios Tsourounis; George Economou (CVPR, 2020)

Lip Reading by Alternating between Spatiotemporal and Spatial Convolutions. - Dimitrios Tsourounis; Dimitris Kastaniotis; Spiros Fotopoulos (J. Imaging, 2021)

From text to signatures: Knowledge transfer for efficient deep feature learning in offline signature verification. - Dimitrios Tsourounis; Ilias Theodorakopoulos; Elias N. Zois; George Economou (Expert Syst. Appl., 2022)

SIFT-CNN: When Convolutional Neural Networks Meet Dense SIFT Descriptors for Image and Sequence Classification. - Dimitrios Tsourounis; Dimitris Kastaniotis; Christos Theoharatos; Andreas Kazantzidis; George Economou (J. Imaging, 2022)

Leveraging Expert Models for Training Deep Neural Networks in Scarce Data Domains: Application to Offline Handwritten Signature Verification. - Dimitrios Tsourounis; Ilias Theodorakopoulos; Elias N. Zois; George Economou (CoRR, 2023)

Neural networks: deep learning strategies for problems with limited data - Dimitrios Tsourounis (2023)

Subscripto multiplex: A Riemannian symmetric positive definite strategy for offline signature verification. - Elias N. Zois; Salem Said; Dimitrios Tsourounis; Alex Alexandridis (Pattern Recognit. Lett., 2023)

Similarity Distance Learning on SPD Manifold for Writer Independent Offline Signature Verification. - Elias N. Zois; Dimitrios Tsourounis; Dimitrios Kalivas (IEEE Trans. Inf. Forensics Secur., 2024)

A feature-based knowledge distillation (FKD) for offline signature feature learning without signatures. - Dimitrios Tsourounis; Ilias Theodorakopoulos; Elias N. Zois; George Economou (Expert Syst. Appl., 2026)