Vasileios Mezaris

ORCID

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 141

Top Venues

Publications

Konstantinos Tsigos, Evlampios Apostolidis, Spyridon Baxevanakis, Symeon Papadopoulos, Vasileios Mezaris
Towards Quantitative Evaluation of Explainable AI Methods for Deepfake Detection. MAD@ICMR (2024)
Ioannis Kontostathis, Evlampios Apostolidis, Vasileios Mezaris
A Human-Annotated Video Dataset for Training and Evaluation of 360-Degree Video Summarization Methods. CoRR (2024)
Konstantinos Tsigos, Evlampios Apostolidis, Vasileios Mezaris
An Integrated Framework for Multi-Granular Explanation of Video Summarization. CoRR (2024)
Maria Tzelepi, Vasileios Mezaris
Exploiting LMM-Based Knowledge for Image Classification Tasks. EANN (2024)
Nick Pantelidis, Maria Pegia, Damianos Galanopoulos, Konstantinos Apostolidis, Klearchos Stavrothanasopoulos, Anastasia Moumtzidou, Konstantinos Gkountakos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Björn Þór Jónsson
VERGE in VBS 2024. MMM (4) (2024)
Mariano V. Ntrougkas, Nikolaos Gkalelis, Vasileios Mezaris
T-TAME: Trainable Attention Mechanism for Explaining Convolutional Networks and Vision Transformers. CoRR (2024)
Ioannis Kontostathis, Evlampios Apostolidis, Vasileios Mezaris
An Integrated System for Spatio-temporal Summarization of 360-Degrees Videos. MMM (4) (2024)
Konstantinos Apostolidis, Jakob Abeßer, Luca Cuccovillo, Vasileios Mezaris
Visual and audio scene classification for detecting discrepancies in video: a baseline method and experimental protocol. MAD@ICMR (2024)
Konstantinos Gkrispanis, Nikolaos Gkalelis, Vasileios Mezaris
Filter-Pruning of Lightweight Face Detectors Using a Geometric Median Criterion. WACV (Workshops) (2024)
Evlampios Apostolidis, Konstantinos Apostolidis, Vasileios Mezaris
Facilitating the Production of Well-Tailored Video Summaries for Sharing on Social Media. MMM (4) (2024)
Lyndon J. B. Nixon, Konstantinos Apostolidis, Evlampios E. Apostolidis, Damianos Galanopoulos, Vasileios Mezaris, Basil Philipp, Rasa Bocyte
AI and data-driven media analysis of TV content for optimised digital content marketing. Multim. Syst. 30 (1) (2024)
Maria Tzelepi, Vasileios Mezaris
Exploiting LMM-based knowledge for image classification tasks. CoRR (2024)
Konstantinos Tsigos, Evlampios Apostolidis, Spyridon Baxevanakis, Symeon Papadopoulos, Vasileios Mezaris
Towards Quantitative Evaluation of Explainable AI Methods for Deepfake Detection. CoRR (2024)
Maria Tzelepi, Vasileios Mezaris
Disturbing Image Detection Using LMM-Elicited Emotion Embeddings. CoRR (2024)
Maria Tzelepi, Vasileios Mezaris
Online Anchor-based Training for Image Classification Tasks. CoRR (2024)
Mariano V. Ntrougkas, Nikolaos Gkalelis, Vasileios Mezaris
T-TAME: Trainable Attention Mechanism for Explaining Convolutional Networks and Vision Transformers. IEEE Access 12 (2024)
Konstantinos Apostolidis, Jakob Abeßer, Luca Cuccovillo, Vasileios Mezaris
Visual and audio scene classification for detecting discrepancies in video: a baseline method and experimental protocol. CoRR (2024)
Ioannis Kontostathis, Evlampios Apostolidis, Vasileios Mezaris
A Human-Annotated Video Dataset for Training and Evaluation of 360-Degree Video Summarization Methods. IMX Workshops (2024)
Konstantinos Triaridis, Vasileios Mezaris
Exploring Multi-modal Fusion for Image Manipulation Detection and Localization. MMM (3) (2024)
Evlampios E. Apostolidis, Georgios Balaouras, Vasileios Mezaris, Ioannis Patras
Selecting A Diverse Set Of Aesthetically-Pleasing and Representative Video Thumbnails Using Reinforcement Learning. ICIP (2023)
Dimitrios Daskalakis, Nikolaos Gkalelis, Vasileios Mezaris
Masked Feature Modelling for the unsupervised pre-training of a Graph Attention Network block for bottom-up video event recognition. ISM (2023)
Nikolaos Gkalelis, Dimitrios Daskalakis, Vasileios Mezaris
Gated-ViGAT: Efficient Bottom-Up Event Recognition and Explanation Using a New Frame Selection Policy and Gating Mechanism. CoRR (2023)
Ioannis Kontostathis, Evlampios E. Apostolidis, Vasileios Mezaris
An Integrated System for Spatio-Temporal Summarization of 360-degrees Videos. CoRR (2023)
Mariano Ntrougkas, Nikolaos Gkalelis, Vasileios Mezaris
TAME: Attention Mechanism Based Feature Fusion for Generating Explanation Maps of Convolutional Neural Networks. CoRR (2023)
Maria Papadogiorgaki, Konstantinos Apostolidis, George Livanos, Ekaterini S. Bei, Stylianos Zafeiris, Georgios A. Klados, Vasileios Mezaris, Michalis E. Zervakis
A Content Recommendation Platform for People with Intellectual Disability. ICUFN (2023)
Konstantinos Gkrispanis, Nikolaos Gkalelis, Vasileios Mezaris
Filter-Pruning of Lightweight Face Detectors Using a Geometric Median Criterion. CoRR (2023)
Konstantinos Triaridis, Vasileios Mezaris
Exploring Multi-Modal Fusion for Image Manipulation Detection and Localization. CoRR (2023)
Dimitrios Daskalakis, Nikolaos Gkalelis, Vasileios Mezaris
Masked Feature Modelling: Feature Masking for the Unsupervised Pre-training of a Graph Attention Network Block for Bottom-up Video Event Recognition. CoRR (2023)
Evlampios E. Apostolidis, Konstantinos Apostolidis, Vasileios Mezaris
Facilitating the Production of Well-tailored Video Summaries for Sharing on Social Media. CoRR (2023)
Evlampios E. Apostolidis, Vasileios Mezaris, Ioannis Patras
A Study on the Use of Attention for Explaining Video Summarization. NarSUM@MM (2023)
Antonios Leventakis, Damianos Galanopoulos, Vasileios Mezaris
Cross-modal Networks, Fine-Tuning, Data Augmentation and Dual Softmax Operation for MediaEval NewsImages 2023. MediaEval (2023)
Nick Pantelidis, Stelios Andreadis, Maria Pegia, Anastasia Moumtzidou, Damianos Galanopoulos, Konstantinos Apostolidis, Despoina Touska, Konstantinos Gkountakos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris
VERGE in VBS 2023. MMM (1) (2023)
Damianos Galanopoulos, Vasileios Mezaris
Are All Combinations Equal? Combining Textual and Visual Features with Multiple Space Learning for Text-Based Video Retrieval. CoRR (2022)
Mariano Ntrougkas, Nikolaos Gkalelis, Vasileios Mezaris
TAME: Attention Mechanism Based Feature Fusion for Generating Explanation Maps of Convolutional Neural Networks. ISM (2022)
Ioanna Gkartzonika, Nikolaos Gkalelis, Vasileios Mezaris
Learning Visual Explanations for DCNN-Based Image Classifiers Using an Attention Mechanism. ECCV Workshops (8) (2022)
Ioanna Gkartzonika, Nikolaos Gkalelis, Vasileios Mezaris
Learning Visual Explanations for DCNN-Based Image Classifiers Using an Attention Mechanism. CoRR (2022)
Nikolaos Gkalelis, Dimitrios Daskalakis, Vasileios Mezaris
ViGAT: Bottom-up event recognition and explanation in video using factorized graph attention network. CoRR (2022)
Lyndon J. B. Nixon, Jeremy D. Foss, Vasileios Mezaris
Special issue on data-driven personalisation of television content. Multim. Syst. 28 (6) (2022)
Damianos Galanopoulos, Vasileios Mezaris
Are All Combinations Equal? Combining Textual and Visual Features with Multiple Space Learning for Text-Based Video Retrieval. ECCV Workshops (4) (2022)
Damianos Galanopoulos, Vasileios Mezaris
Cross-modal Networks and Dual Softmax Operation for MediaEval NewsImages 2022. MediaEval (2022)
Nikolaos Gkalelis, Dimitrios Daskalakis, Vasileios Mezaris
Gated-ViGAT: Efficient Bottom-Up Event Recognition and Explanation Using a New Frame Selection Policy and Gating Mechanism. ISM (2022)
Stelios Andreadis, Anastasia Moumtzidou, Damianos Galanopoulos, Nick Pantelidis, Konstantinos Apostolidis, Despoina Touska, Konstantinos Gkountakos, Maria Pegia, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris
VERGE in VBS 2022. MMM (2) (2022)
Evlampios E. Apostolidis, Georgios Balaouras, Vasileios Mezaris, Ioannis Patras
Explaining video summarization based on the focus of attention. ISM (2022)
Nikolaos Gkalelis, Dimitrios Daskalakis, Vasileios Mezaris
ViGAT: Bottom-Up Event Recognition and Explanation in Video Using Factorized Graph Attention Network. IEEE Access 10 (2022)
Evlampios E. Apostolidis, Georgios Balaouras, Vasileios Mezaris, Ioannis Patras
Summarizing Videos using Concentrated Attention and Considering the Uniqueness and Diversity of the Video Frames. ICMR (2022)
Lyndon J. B. Nixon, Jeremy D. Foss, Konstantinos Apostolidis, Vasileios Mezaris
Data-driven personalisation of television content: a survey. Multim. Syst. 28 (6) (2022)
Alexandros Pournaras, Nikolaos Gkalelis, Damianos Galanopoulos, Vasileios Mezaris
Exploiting Out-of-Domain Datasets and Visual Representations for Image Sentiment Classification. SMAP (2021)
Evlampios E. Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
Video Summarization Using Deep Neural Networks: A Survey. Proc. IEEE 109 (11) (2021)
Konstantinos Apostolidis, Vasileios Mezaris
A Fast Smart-Cropping Method and Dataset for Video Retargeting. ICIP (2021)
Damianos Galanopoulos, Erick Elejalde, Alexandros Pournaras, Claudia Niederée, Vasileios Mezaris
Automatic and Semi-automatic Augmentation of Migration Related Semantic Concepts for Visual Media Retrieval. OASIS@HT (2021)
Konstantinos Apostolidis, Vasileios Mezaris
A Web Service for Video Smart-Cropping. ISM (2021)
Nikolaos Gkalelis, Andreas Goulas, Damianos Galanopoulos, Vasileios Mezaris
ObjectGraphs: Using Objects and a Graph Convolutional Network for the Bottom-Up Recognition and Explanation of Events in Video. CVPR Workshops (2021)
Damianos Galanopoulos, Vasileios Mezaris
Hard-Negatives or Non-Negatives? A Hard-Negative Selection Strategy for Cross-Modal Retrieval Using the Improved Marginal Ranking Loss. ICCVW (2021)
Filareti Tsalakanidou, Symeon Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Birgit Gray, Danae Tsabouraki, Maritini Kalogerini, Fulvio Negro, Maurizio Montagnuolo, Jesse de Vos, Philo van Kemenade, Daniele Gravina, Rémi Mignot, Alexey Ozerov, François Schnitzler, Artur Garcia-Sáez, Georgios N. Yannakakis, Antonios Liapis, Georgi Kostadinov
The AI4Media Project: Use of Next-Generation Artificial Intelligence Technologies for Media Sector Applications. AIAI (2021)
Lyndon J. B. Nixon, Konstantinos Apostolidis, Evlampios E. Apostolidis, Damianos Galanopoulos, Vasileios Mezaris, Basil Philipp, Rasa Bocyte
Content Wizard: demo of a trans-vector digital video publication tool. IMX (2021)
Stelios Andreadis, Anastasia Moumtzidou, Konstantinos Gkountakos, Nick Pantelidis, Konstantinos Apostolidis, Damianos Galanopoulos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris
VERGE in VBS 2021. MMM (2) (2021)
Alexandros Pournaras, Nikolaos Gkalelis, Damianos Galanopoulos, Vasileios Mezaris
Combining Multiple Deep-learning-based Image Features for Visual Sentiment Analysis. MediaEval (2021)
Evlampios E. Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
Video Summarization Using Deep Neural Networks: A Survey. CoRR (2021)
Evlampios E. Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
AC-SUM-GAN: Connecting Actor-Critic and Generative Adversarial Networks for Unsupervised Video Summarization. IEEE Trans. Circuits Syst. Video Technol. 31 (8) (2021)
Evlampios E. Apostolidis, Eleni Adamantidou, Vasileios Mezaris, Ioannis Patras
Combining Adversarial and Reinforcement Learning for Video Thumbnail Selection. ICMR (2021)
Evlampios E. Apostolidis, Georgios Balaouras, Vasileios Mezaris, Ioannis Patras
Combining Global and Local Attention with Positional Encoding for Video Summarization. ISM (2021)
Raphaël Troncy, Jorma Laaksonen, Hamed R. Tavakoli, Lyndon J. B. Nixon, Vasileios Mezaris, Mohammad Hosseini
AI4TV 2020: 2nd International Workshop on AI for Smart TV Content Production, Access and Delivery. ACM Multimedia (2020)
Nikolaos Gkalelis, Vasileios Mezaris
Structured Pruning of LSTMs via Eigenanalysis and Geometric Median for Mobile Multimedia and Deep Learning Applications. ISM (2020)
Miggi Zwicklbauer, Willy Lamm, Martin Gordon, Konstantinos Apostolidis, Basil Philipp, Vasileios Mezaris
Video Analysis for Interactive Story Creation: The Sandmännchen Showcase. AI4TV@MM (2020)
Damianos Galanopoulos, Vasileios Mezaris
Attention Mechanisms, Signal Encodings and Fusion Strategies for Improved Ad-hoc Video Search with Dual Encoding Networks. ICMR (2020)
Evlampios E. Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
Performance over Random: A Robust Evaluation Protocol for Video Summarization Methods. ACM Multimedia (2020)
Erick Elejalde, Damianos Galanopoulos, Claudia Niederée, Vasileios Mezaris
Migration-Related Semantic Concepts for the Retrieval of Relevant Video Content. INTAP (2020)
Nikolaos Gkalelis, Vasileios Mezaris
Subclass Deep Neural Networks: Re-enabling Neglected Classes in Deep Network Training for Multimedia Classification. MMM (1) (2020)
Evlampios E. Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
Unsupervised Video Summarization via Attention-Driven Adversarial Learning. MMM (1) (2020)
Maria Papadogiorgaki, Vasileios Mezaris, Nikos Grammalidis, Kostas Grigoriadis, Ekaterini S. Bei, George Livanos, Michalis E. Zervakis
Quality of life support system for people with intellectual disability. PETRA (2020)
Stelios Andreadis, Anastasia Moumtzidou, Konstantinos Apostolidis, Konstantinos Gkountakos, Damianos Galanopoulos, Emmanouil Michail, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris
VERGE in VBS 2020. MMM (2) (2020)
Konstantinos Gkountakos, Damianos Galanopoulos, Marios Mpakratsas, Despoina Touska, Anastasia Moumtzidou, Konstantinos Ioannidis, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris
ITI-CERTH participation in TRECVID 2020. TRECVID (2020)
Erick Elejalde, Damianos Galanopoulos, Claudia Niederée, Vasileios Mezaris
Migration-Related Semantic Concepts for the Retrieval of Relevant Video Content. CoRR (2020)
Nikolaos Gkalelis, Vasileios Mezaris
Fractional Step Discriminant Pruning: A Filter Pruning Framework for Deep Convolutional Neural Networks. ICME Workshops (2020)
Chrysa Collyda, Konstantinos Apostolidis, Evlampios E. Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris
A Web Service for Video Summarization. IMX (2020)
Iacopo Vagliano, Angela Fessl, Franziska Günther, Thomas Köhler, Vasileios Mezaris, Ahmed Saleh, Ansgar Scherp, Ilija Simic
Training Researchers with the MOVING Platform. MMM (2) (2019)
Jeremy D. Foss, Ben Shirley, Benedita Malheiro, Sara Kepplinger, Lyndon J. B. Nixon, Basil Philipp, Vasileios Mezaris, Alexandre Ulisses
DataTV 2019: 1st International Workshop on Data-Driven Personalisation of Television. TVX (2019)
Damianos Galanopoulos, Vasileios Mezaris
Temporal Lecture Video Fragmentation Using Word Embeddings. MMM (2) (2019)
Wenxuan Mou, Christos Tzelepis, Vasileios Mezaris, Hatice Gunes, Ioannis Patras
A deep generic to specific recognition model for group membership analysis using non-verbal cues. Image Vis. Comput. 81 (2019)
Evlampios E. Apostolidis, Alexandros I. Metsai, Eleni Adamantidou, Vasileios Mezaris, Ioannis Patras
A Stepwise, Label-based Approach for Improving the Adversarial Training in Unsupervised Video Summarization. AI4TV@MM (2019)
Stelios Andreadis, Anastasia Moumtzidou, Damianos Galanopoulos, Foteini Markatopoulou, Konstantinos Apostolidis, Thanassis Mavropoulos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
VERGE in VBS 2019. MMM (2) (2019)
Markos Zampoglou, Foteini Markatopoulou, Grégoire Mercier, Despoina Touska, Evlampios E. Apostolidis, Symeon Papadopoulos, Roger Cozien, Ioannis Patras, Vasileios Mezaris, Ioannis Kompatsiaris
Detecting Tampered Videos with Multimedia Forensics and Deep Learning. MMM (1) (2019)
Lyndon J. B. Nixon, Evlampios E. Apostolidis, Foteini Markatopoulou, Ioannis Patras, Vasileios Mezaris
Multimodal Video Annotation for Retrieval and Discovery of Newsworthy Video in a News Verification Scenario. MMM (1) (2019)
Raphaël Troncy, Jorma Laaksonen, Hamed R. Tavakoli, Lyndon J. B. Nixon, Vasileios Mezaris
AI4TV 2019: 1st International Workshop on AI for Smart TV Content Production, Access and Delivery. ACM Multimedia (2019)
Konstantinos Apostolidis, Vasileios Mezaris
Image Aesthetics Assessment Using Fully Convolutional Neural Networks. MMM (1) (2019)
Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
Implicit and Explicit Concept Relations in Deep Neural Networks for Multi-Label Video/Image Annotation. IEEE Trans. Circuits Syst. Video Technol. 29 (6) (2019)
Christos Tzelepis, Vasileios Mezaris, Ioannis Patras
Linear Maximum Margin Classifier for Learning from Uncertain Data. IEEE Trans. Pattern Anal. Mach. Intell. 40 (12) (2018)
Iacopo Vagliano, Franziska Günther, Matthias Heinz, Aitor Apaolaza, Irina Bienia, Gert Breitfuss, Till Blume, Chrysa Collyda, Angela Fessl, Sebastian Gottfried, Peter Hasitschka, Jasmin Kellermann, Thomas Köhler, Annalouise Maas, Vasileios Mezaris, Ahmed Saleh, Andrzej M. J. Skulimowski, Stefan Thalmann, Markel Vigo, Alfred Wertner, Michael Wiese, Ansgar Scherp
Open Innovation in the Big Data Era With the MOVING Platform. IEEE Multim. 25 (3) (2018)
Konstantinos Avgerinakis, Anastasia Moumtzidou, Damianos Galanopoulos, Georgios Orfanidis, Stelios Andreadis, Foteini Markatopoulou, Elissavet Batziou, Konstantinos Ioannidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris
ITI-CERTH participation in TRECVID 2018. TRECVID (2018)
Konstantinos Apostolidis, Evlampios E. Apostolidis, Vasileios Mezaris
A Motion-Driven Approach for Fine-Grained Temporal Segmentation of User-Generated Videos. MMM (1) (2018)
Anastasia Moumtzidou, Stelios Andreadis, Foteini Markatopoulou, Damianos Galanopoulos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
VERGE in VBS 2018. MMM (2) (2018)
Emanuele Sansone, Konstantinos Apostolidis, Nicola Conci, Giulia Boato, Vasileios Mezaris, Francesco G. B. De Natale
Automatic Synchronization of Multi-user Photo Galleries. IEEE Trans. Multim. 19 (6) (2017)
Chrysa Collyda, Evlampios E. Apostolidis, Alexandros Pournaras, Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
VideoAnalysis4ALL: An On-line Tool for the Automatic Fragmentation and Concept-based Annotation, and the Interactive Exploration of Videos. ICMR (2017)
Anastasia Ioannidou, Evlampios E. Apostolidis, Chrysa Collyda, Vasileios Mezaris
A web-based tool for fast instance-level labeling of videos and the creation of spatiotemporal media fragments. Multim. Tools Appl. 76 (2) (2017)
Foteini Markatopoulou, Damianos Galanopoulos, Vasileios Mezaris, Ioannis Patras
Query and Keyframe Representations for Ad-hoc Video Search. ICMR (2017)
Denis Teyssou, Jean-Michel Leung, Evlampios E. Apostolidis, Konstantinos Apostolidis, Symeon Papadopoulos, Markos Zampoglou, Olga Papadopoulou, Vasileios Mezaris
The InVID Plug-in: Web Video Verification on the Browser. MuVer@MM (2017)
Kaoru Ota, Minh-Son Dao, Vasileios Mezaris, Francesco G. B. De Natale
Deep Learning for Mobile Multimedia: A Survey. ACM Trans. Multim. Comput. Commun. Appl. 13 (3s) (2017)
Ansgar Scherp, Vasileios Mezaris, Thomas Köhler, Alexander G. Hauptmann
MultiEdTech 2017: 1st International Workshop on Multimedia-based Educational and Knowledge Technologies for Personalized and Social Online Training. ACM Multimedia (2017)
Nikiforos Pittaras, Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
Comparison of Fine-Tuning and Extension Strategies for Deep Convolutional Neural Networks. MMM (1) (2017)
Kaoru Ota, Minh-Son Dao, Vasileios Mezaris, Francesco G. B. De Natale
Introduction to Special Issue on Deep Learning for Mobile Multimedia. ACM Trans. Multim. Comput. Commun. Appl. 13 (3s) (2017)

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Publication Activity (10 Years)

Top Topics

Top Venues

Vasileios Mezaris