Georgios Th. Papadopoulos

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 42

Top Topics

Visual Learning

Collaborative Environment

Semantic Segmentation

Action Recognition

Top Venues

IEEE Trans. Multim.

Publications

Manousos Linardakis, Iraklis Varlamis, Georgios Th. Papadopoulos
Distributed Maze Exploration Using Multiple Agents and Optimal Goal Assignment. IEEE Access 12 (2024)
Manousos Linardakis, Iraklis Varlamis, Georgios Th. Papadopoulos
Distributed maze exploration using multiple agents and optimal goal assignment. CoRR (2024)
Ioannis Mademlis, Jorgen Cani, Marina Mancuso, Caterina Paternoster, Emmanouil Adamakis, George Margetis, Sylvie Chambon, Alain Crouzil, Loubna Lechelek, Georgia Dede, Spyridon C. Evangelatos, George Lalas, Franck Mignet, Pantelis Linardatos, Konstantinos Kentrotis, Henryk Gierszal, Piotr Tyczka, Sophia Karagiorgou, George Pantelis, Georgios Stavropoulos, Konstantinos Votis, Georgios Th. Papadopoulos
CEASEFIRE: An AI-powered system for combatting illicit firearms trafficking. CoRR (2024)
Dimitrios Tsirmpas, Ioannis Gkionis, Georgios Th. Papadopoulos, Ioannis Mademlis
Neural natural language processing for long texts: A survey on classification and summarization. Eng. Appl. Artif. Intell. 133 (2024)
Jorgen Cani, Ioannis Mademlis, Adamantia Anna Rebolledo Chrysochoou, Georgios Th. Papadopoulos
Illicit object detection in X-ray images using Vision Transformers. CoRR (2024)
Manousos Linardakis, Iraklis Varlamis, Georgios Th. Papadopoulos
Multi-robot maze exploration using an efficient cost-utility method. CoRR (2024)
Pavlos S. Bouzinis, Panagiotis I. Radoglou-Grammatikis, Ioannis Makris, Thomas Lagkas, Vasileios Argyriou, Georgios Th. Papadopoulos, Panayiotis Sarigiannidis, George K. Karagiannidis
StatAvg: Mitigating Data Heterogeneity in Federated Learning for Intrusion Detection Systems. CoRR (2024)
Christos Sardianos, Chrysostomos Symvoulidis, Matthias Schlögl, Iraklis Varlamis, Georgios Th. Papadopoulos
Exploring Machine Learning Algorithms for Infection Detection Using GC-IMS Data: A Preliminary Study. CoRR (2024)
Panagiotis Alimisis, Ioannis Mademlis, Panagiotis I. Radoglou-Grammatikis, Panagiotis G. Sarigiannidis, Georgios Th. Papadopoulos
Advances in Diffusion Models for Image Data Augmentation: A Review of Methods, Models, Evaluation Metrics and Future Research Directions. CoRR (2024)
Sotirios Konstantakos, Despina Ioanna Chalkiadaki, Ioannis Mademlis, Yuki M. Asano, Efstratios Gavves, Georgios Th. Papadopoulos
Self-supervised visual learning in the low-data regime: a comparative evaluation. CoRR (2024)
Sotirios Konstantakos, Despina Ioanna Chalkiadaki, Ioannis Mademlis, Adamantia Anna Rebolledo Chrysochoou, Georgios Th. Papadopoulos
Self-supervised visual learning for analyzing firearms trafficking activities on the Web. BigData (2023)
Sotirios Konstantakos, Despina Ioanna Chalkiadaki, Ioannis Mademlis, Adamantia Anna Rebolledo Chrysochoou, Georgios Th. Papadopoulos
Self-supervised visual learning for analyzing firearms trafficking activities on the Web. CoRR (2023)
Nikolaos Rodis, Christos Sardianos, Georgios Th. Papadopoulos
Current Challenges and Future Research Directions in Multimodal Explainable Artificial Intelligence. ERCIM News 2023 (134) (2023)
Georgios Batsis, Ioannis Mademlis, Georgios Th. Papadopoulos
Illicit item detection in X-ray images for security applications. BigDataService (2023)
Nikolaos Rodis, Christos Sardianos, Georgios Th. Papadopoulos, Panagiotis I. Radoglou-Grammatikis, Panagiotis G. Sarigiannidis, Iraklis Varlamis
Multimodal Explainable Artificial Intelligence: A Comprehensive Review of Methodological Advances and Future Research Directions. CoRR (2023)
Kyriaki Miniadou, Eirini Kyriakou, Spyridon Tzagkarakis, Asterios Leonidis, Georgios Th. Papadopoulos, Constantine Stephanidis
Investigating Visual Analytics against Terrorist Financing in Dark Web Marketplaces. BigData (2023)
Ioannis Mademlis, Georgios Batsis, Adamantia Anna Rebolledo Chrysochoou, Georgios Th. Papadopoulos
Visual inspection for illicit items in X-ray images using Deep Learning. CoRR (2023)
Ioannis Mademlis, Georgios Batsis, Adamantia Anna Rebolledo Chrysochoou, Georgios Th. Papadopoulos
Visual inspection for illicit items in X-ray images using Deep Learning. BigData (2023)
Georgios Batsis, Ioannis Mademlis, Georgios Th. Papadopoulos
Illicit item detection in X-ray images for security applications. CoRR (2023)
Georgios Th. Papadopoulos, Asterios Leonidis, Margherita Antona, Constantine Stephanidis
User Profile-Driven Large-Scale Multi-agent Learning from Demonstration in Federated Human-Robot Collaborative Environments. HCI (2) (2022)
Nikolas Adaloglou, Theocharis Chatzis, Ilias Papastratis, Andreas Stergioulas, Georgios Th. Papadopoulos, Vassia Zacharopoulou, George J. Xydopoulos, Klimnis Atzakas, Dimitris Papazachariou, Petros Daras
A Comprehensive Study on Deep Learning-Based Methods for Sign Language Recognition. IEEE Trans. Multim. 24 (2022)
Georgios Th. Papadopoulos, Asterios Leonidis, Margherita Antona, Constantine Stephanidis
User profile-driven large-scale multi-agent learning from demonstration in federated human-robot collaborative environments. CoRR (2021)
Georgios Th. Papadopoulos, Margherita Antona, Constantine Stephanidis
Towards Open and Expandable Cognitive AI Architectures for Large-Scale Multi-Agent Human-Robot Collaborative Learning. IEEE Access 9 (2021)
Christos Chatzikonstantinou, Georgios Th. Papadopoulos, Kosmas Dimitropoulos, Petros Daras
Neural Network Compression Using Higher-Order Statistics and Auxiliary Reconstruction Losses. CVPR Workshops (2020)
Spyridon Thermos, Georgios Th. Papadopoulos, Petros Daras, Gerasimos Potamianos
Deep sensorimotor learning for RGB-D object recognition. Comput. Vis. Image Underst. 190 (2020)
Georgios Th. Papadopoulos, Margherita Antona, Constantine Stephanidis
Towards open and expandable cognitive AI architectures for large-scale multi-agent human-robot collaborative learning. CoRR (2020)
Nikolas Adaloglou, Theocharis Chatzis, Ilias Papastratis, Andreas Stergioulas, Georgios Th. Papadopoulos, Vassia Zacharopoulou, George J. Xydopoulos, Klimnis Atzakas, Dimitris Papazachariou, Petros Daras
A Comprehensive Study on Sign Language Recognition Methods. CoRR (2020)
Konstantinos Stavridis, Athanasios Psaltis, Anastasios Dimou, Georgios Th. Papadopoulos, Petros Daras
Deep Spatio-Temporal Modeling for Object-Level Gaze-Based Relevance Assessment. EUSIPCO (2019)
Apostolos Axenopoulos, Georgios Th. Papadopoulos, Dimitrios Giakoumis, Ioannis Kostavelis, Alexis Papadimitriou Papadimitriou, Sara Sillaurren, Leire Bastida, Ozgur Oguz, Dirk Wollherr, Eugenio Garnica, Vasiliki Vouloutsi, Paul F. M. J. Verschure, Dimitrios Tzovaras, Petros Daras
A Hybrid Human-Robot Collaborative Environment for Recycling Electrical and Electronic Equipment. SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI (2019)
Athanasios Psaltis, Georgios Th. Papadopoulos, Petros Daras
Cross-domain Knowledge Transfer Schemes for 3D Human Action Recognition. EUSIPCO (2019)
Konstantinos Gkountakos, Theodoros Semertzidis, Georgios Th. Papadopoulos, Petros Daras
A Reliability Object Layer for Deep Hashing-Based Visual Indexing. MMM (2) (2019)
Konstantinos Gkountakos, Anastasios Dimou, Georgios Th. Papadopoulos, Petros Daras
Incorporating Textual Similarity in Video Captioning Schemes. ICE/ITMC (2019)
Athanasios Psaltis, Georgios Th. Papadopoulos, Petros Daras
Deep 3D Flow Features for Human Action Recognition. CBMI (2018)
Georgios Th. Papadopoulos, Petros Daras
Human Action Recognition Using 3D Reconstruction Data. IEEE Trans. Circuits Syst. Video Technol. 28 (8) (2018)
Spyridon Thermos, Georgios Th. Papadopoulos, Petros Daras, Gerasimos Potamianos
Attention-Enhanced Sensorimotor Object Recognition. ICIP (2018)
Konstantinos Gkountakos, Theodoros Semertzidis, Georgios Th. Papadopoulos, Petros Daras
Incorporation of semantic segmentation information in deep hashing techniques for image retrieval. ICE/ITMC (2017)
Manolis Savva, Fisher Yu, Hao Su, Asako Kanezaki, Takahiko Furuya, Ryutarou Ohbuchi, Zhichao Zhou, Rui Yu, Song Bai, Xiang Bai, Masaki Aono, Atsushi Tatsuma, Spyridon Thermos, Apostolos Axenopoulos, Georgios Th. Papadopoulos, Petros Daras, Xiao Deng, Zhouhui Lian, Bo Li, Henry Johan, Yijuan Lu, Sanjeev Mk
Large-Scale 3D Shape Retrieval from ShapeNet Core55. 3DOR@Eurographics (2017)
Georgios Th. Papadopoulos, Petros Daras
Global Flow and Temporal-Shape Descriptors for Human Action Recognition from 3D Reconstruction Data. MLDM (2017)
Spyridon Thermos, Georgios Th. Papadopoulos, Petros Daras, Gerasimos Potamianos
Deep Affordance-Grounded Sensorimotor Object Recognition. CVPR (2017)
Spyridon Thermos, Georgios Th. Papadopoulos, Petros Daras, Gerasimos Potamianos
Deep Affordance-grounded Sensorimotor Object Recognition. CoRR (2017)
Apostolos Axenopoulos, Dimitrios Rafailidis, Georgios Th. Papadopoulos, Elias N. Houstis, Petros Daras
Similarity Search of Flexible 3D Molecules Combining Local and Global Shape Descriptors. IEEE ACM Trans. Comput. Biol. Bioinform. 13 (5) (2016)
Georgios Th. Papadopoulos, Elpida Machairidou, Petros Daras
Deep cross-layer activation features for visual recognition. ICIP (2016)
Georgios Th. Papadopoulos, Apostolos Axenopoulos, Petros Daras
Real-Time Skeleton-Tracking-Based Human Action Recognition Using Kinect Data. MMM (1) (2014)
Georgios Th. Papadopoulos, Konstantinos C. Apostolakis, Petros Daras
Gaze-Based Relevance Feedback for Realizing Region-Based Image Retrieval. IEEE Trans. Multim. 16 (2) (2014)
Georgios Th. Papadopoulos, Petros Daras
Local descriptions for human action recognition from 3D reconstruction data. ICIP (2014)
Apostolos Axenopoulos, Petros Daras, Georgios Th. Papadopoulos, Elias N. Houstis
SP-Dock: Protein-Protein Docking Using Shape and Physicochemical Complementarity. IEEE ACM Trans. Comput. Biol. Bioinform. 10 (1) (2013)
Spiros Nikolopoulos, Georgios Th. Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
Image Interpretation by Combining Ontologies and Bayesian Networks. SETN (2012)
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
Joint modality fusion and temporal context exploitation for semantic video analysis. EURASIP J. Adv. Signal Process. 2011 (2011)
Spiros Nikolopoulos, Georgios Th. Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
Evidence-Driven Image Interpretation by Combining Implicit and Explicit Knowledge in a Bayesian Network. IEEE Trans. Syst. Man Cybern. Part B 41 (5) (2011)
Apostolos Axenopoulos, Petros Daras, Georgios Th. Papadopoulos, Elias N. Houstis
A Shape Descriptor for Fast Complementarity Matching in Molecular Docking. IEEE ACM Trans. Comput. Biol. Bioinform. 8 (6) (2011)
Apostolos Axenopoulos, Petros Daras, Georgios Th. Papadopoulos, Elias N. Houstis
3D protein-protein docking using shape complementarity and fast alignment. ICIP (2011)
Georgios Th. Papadopoulos, Carsten Saathoff, Hugo Jair Escalante, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
A comparative study of object-level spatial context techniques for semantic image analysis. Comput. Vis. Image Underst. 115 (9) (2011)
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
Probabilistic combination of spatial context with visual and co-occurrence information for semantic image analysis. ICIP (2010)
Vasileios Mezaris, Spyros Gidaros, Georgios Th. Papadopoulos, Walter Kasper, Jörg Steffen, Roeland Ordelman, Marijn Huijbregts, Franciska de Jong, Ioannis Kompatsiaris, Michael G. Strintzis
A System for the Semantic Multimodal Analysis of News Audio-Visual Content. EURASIP J. Adv. Signal Process. 2010 (2010)
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
A Statistical Learning Approach to Spatial Context Exploitation for Semantic Image Analysis. ICPR (2010)
Georgios Th. Papadopoulos, Alexia Briassouli, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
Statistical Motion Information Extraction and Representation for Semantic Video Analysis. IEEE Trans. Circuits Syst. Video Technol. 19 (10) (2009)
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
Combining multimodal and temporal contextual information for semantic video analysis. ICIP (2009)
Spiros Nikolopoulos, Georgios Th. Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
An Evidence-Driven Probabilistic Inference Framework for Semantic Image Understanding. MLDM (2009)
Thanos Athanasiadis, Nikos Simou, Georgios Th. Papadopoulos, Rachid Benmokhtar, Krishna Chandramouli, Vassilis Tzouvaras, Vasileios Mezaris, Marios Phinikettos, Yannis Avrithis, Yiannis Kompatsiaris, Benoit Huet, Ebroul Izquierdo
Integrating Image Segmentation and Classification for Fuzzy Knowledge-Based Multimedia Indexing. MMM (2009)
Georgios Th. Papadopoulos, Carsten Saathoff, Marcin Grzegorzek, Vasileios Mezaris, Ioannis Kompatsiaris, Steffen Staab, Michael G. Strintzis
Comparative evaluation of spatial context techniques for semantic image analysis. WIAMIS (2009)
Georgios Th. Papadopoulos, Krishna Chandramouli, Vasileios Mezaris, Ioannis Kompatsiaris, Ebroul Izquierdo, Michael G. Strintzis
A Comparative Study of Classification Techniques for Knowledge-Assisted Image Analysis. WIAMIS (2008)
Georgios Th. Papadopoulos, Alexia Briassouli, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
Semantic Video Analysis Based on Estimation and Representation of Higher-Order Motion Statistics. SMAP (2008)
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
Accumulated motion energy fields estimation and representation for semantic event detection. CIVR (2008)
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
Estimation and representation of accumulated motion characteristics for semantic event detection. ICIP (2008)
Javier Molina, José María Martínez Sanchez, Vasileios Mezaris, Georgios Th. Papadopoulos, Spiros Nikolopoulos, Ioannis Kompatsiaris, Anastasios Dimou, Paulo Villegas, J. Rodríguez-Benito, Eduard Bru, Tomasz Adamek, Giorgos Tolias, Evaggelos Spyrou, Natasa Sofou, Petros Kapsalas, Yannis Avrithis
MESH participation to TRECVID2008 HLFE. TRECVID (2008)
Vasileios Mezaris, Spyros Gidaros, Georgios Th. Papadopoulos, Walter Kasper, Roeland Ordelman, Franciska de Jong, Ioannis Kompatsiaris
Knowledge-assisted cross-media analysis of audio-visual content in the news domain. CBMI (2008)
Peter Wilkins, Daragh Byrne, Gareth J. F. Jones, Hyowon Lee, Gordon Keenan, Kevin McGuinness, Noel E. O'Connor, Neil O'Hare, Alan F. Smeaton, Tomasz Adamek, Raphaël Troncy, Alia Amin, Rachid Benmokhtar, Emilie Dumont, Benoit Huet, Bernard Mérialdo, Giorgos Tolias, Evaggelos Spyrou, Yannis Avrithis, Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Roland Mörzinger, Peter Schallauer, Werner Bailer, Krishna Chandramouli, Ebroul Izquierdo, Lutz Goldmann, Martin Haller, Amjad Samour, Andreas Cobet, Thomas Sikora, Pavel Praks, David Hannah, Martin Halvey, Frank Hopfgartner, Robert Villa, P. Punitha, Anuj Goyal, Joemon M. Jose
K-Space at TRECVid 2008. TRECVID (2008)
Georgios Th. Papadopoulos, Vasileios Mezaris, Yiannis Kompatsiaris, Michael G. Strintzis
Combining content and context information for semantic image analysis and classification. EUSIPCO (2007)
Giorgos Akrivas, Georgios Th. Papadopoulos, Matthijs Douze, Johannes Heinecke, Noel E. O'Connor, Carsten Saathoff, Simon Waddington
Knowledge-based Semantic Annotation and Retrieval of Multimedia Content. SAMT (Posters and Demos) (2007)
Peter Wilkins, Tomasz Adamek, Daragh Byrne, Gareth J. F. Jones, Hyowon Lee, Gordon Keenan, Kevin McGuinness, Noel E. O'Connor, Alan F. Smeaton, Alia Amin, Zeljko Obrenovic, Rachid Benmokhtar, Eric Galmar, Benoit Huet, Slim Essid, Rémi Landais, Félicien Vallet, Georgios Th. Papadopoulos, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Evaggelos Spyrou, Yannis Avrithis, Roland Mörzinger, Peter Schallauer, Werner Bailer, Tomas Piatrik, Krishna Chandramouli, Ebroul Izquierdo, Martin Haller, Lutz Goldmann, Amjad Samour, Andreas Cobet, Thomas Sikora, Pavel Praks
K-Space at TRECVID 2007. TRECVID (2007)
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
Ontology-Driven Semantic Video Analysis Using Visual Information Objects. SAMT (2007)
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Michael G. Strintzis
Combining Global and Local Information for Knowledge-Assisted Image Analysis and Classification. EURASIP J. Adv. Signal Process. 2007 (2007)
Georgios Th. Papadopoulos, Vasileios Mezaris, Stamatia Dasiopoulou, Ioannis Kompatsiaris
Semantic Image Analysis Using a Learning Approach and Spatial Context. SAMT (2006)
Georgios Th. Papadopoulos, P. Panagi, Stamatia Dasiopoulou
A learning approach to semantic image analysis. MobiMedia (2006)
Georgios Th. Papadopoulos, Phivos Mylonas, Vasileios Mezaris, Yannis Avrithis, Ioannis Kompatsiaris
Knowledge-Assisted Image Analysis Based on Context and Spatial Optimization. Int. J. Semantic Web Inf. Syst. 2 (3) (2006)
Stamatia Dasiopoulou, Georgios Th. Papadopoulos, Phivos Mylonas, Yannis Avrithis, Yiannis Kompatsiaris
Using Context and a Genetic Algorithm for Knowledge Assisted Image Analysis. SAMT (Posters and Demos) (2006)