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  1. Article

    Open Access

    AI and data-driven media analysis of TV content for optimised digital content marketing

    To optimise digital content marketing for broadcasters, the Horizon 2020 funded ReTV project developed an end-to-end process termed “Trans-Vector Publishing” and made it accessible through a Web-based tool ter...

    Lyndon Nixon, Konstantinos Apostolidis, Evlampios Apostolidis in Multimedia Systems (2024)

  2. No Access

    Chapter and Conference Paper

    Exploiting LMM-Based Knowledge for Image Classification Tasks

    In this paper we address image classification tasks leveraging knowledge encoded in Large Multimodal Models (LMMs). More specifically, we use the MiniGPT-4 model to extract semantic descriptions for the images...

    Maria Tzelepi, Vasileios Mezaris in Engineering Applications of Neural Networks (2024)

  3. No Access

    Chapter and Conference Paper

    VERGE in VBS 2024

    This paper presents VERGE, an interactive video content retrieval system designed for browsing a collection of images extracted from videos and conducting targeted content searches. VERGE incorporates a variet...

    Nick Pantelidis, Maria Pegia, Damianos Galanopoulos in MultiMedia Modeling (2024)

  4. No Access

    Chapter and Conference Paper

    Facilitating the Production of Well-Tailored Video Summaries for Sharing on Social Media

    This paper presents a web-based tool that facilitates the production of tailored summaries for online sharing on social media. Through an interactive user interface, it supports a “one-click” video summarizati...

    Evlampios Apostolidis, Konstantinos Apostolidis, Vasileios Mezaris in MultiMedia Modeling (2024)

  5. No Access

    Chapter and Conference Paper

    An Integrated System for Spatio-temporal Summarization of 360-Degrees Videos

    In this work, we present an integrated system for spatio-temporal summarization of 360-degrees videos. The video summary production involves the detection of salient events in the 360-degrees videos, and their...

    Ioannis Kontostathis, Evlampios Apostolidis, Vasileios Mezaris in MultiMedia Modeling (2024)

  6. No Access

    Chapter and Conference Paper

    Exploring Multi-modal Fusion for Image Manipulation Detection and Localization

    Recent image manipulation localization and detection techniques usually leverage forensic artifacts and traces that are produced by a noise-sensitive filter, such as SRM and Bayar convolution. In this paper, w...

    Konstantinos Triaridis, Vasileios Mezaris in MultiMedia Modeling (2024)

  7. No Access

    Chapter and Conference Paper

    VERGE in VBS 2023

    This paper describes VERGE, an interactive video retrieval system for browsing a collection of images from videos and searching for specific content. The system utilizes many retrieval techniques as well as fu...

    Nick Pantelidis, Stelios Andreadis, Maria Pegia in MultiMedia Modeling (2023)

  8. No Access

    Chapter and Conference Paper

    Are All Combinations Equal? Combining Textual and Visual Features with Multiple Space Learning for Text-Based Video Retrieval

    In this paper we tackle the cross-modal video retrieval problem and, more specifically, we focus on text-to-video retrieval. We investigate how to optimally combine multiple diverse textual and visual features...

    Damianos Galanopoulos, Vasileios Mezaris in Computer Vision – ECCV 2022 Workshops (2023)

  9. No Access

    Chapter and Conference Paper

    Learning Visual Explanations for DCNN-Based Image Classifiers Using an Attention Mechanism

    In this paper two new learning-based eXplainable AI (XAI) methods for deep convolutional neural network (DCNN) image classifiers, called L-CAM-Fm and L-CAM-Img, are proposed. Both methods use an attention mech...

    Ioanna Gkartzonika, Nikolaos Gkalelis in Computer Vision – ECCV 2022 Workshops (2023)

  10. Article

    Special issue on data-driven personalisation of television content

    Lyndon J. B. Nixon, Jeremy Foss, Vasileios Mezaris in Multimedia Systems (2022)

  11. No Access

    Article

    Data-driven personalisation of television content: a survey

    This survey considers the vision of TV broadcasting where content is personalised and personalisation is data-driven, looks at the AI and data technologies making this possible and surveys the current uptake a...

    Lyndon Nixon, Jeremy Foss, Konstantinos Apostolidis in Multimedia Systems (2022)

  12. No Access

    Chapter and Conference Paper

    VERGE in VBS 2022

    This paper presents VERGE, an interactive video search engine that integrates multiple retrieval methodologies and also combines them with reranking and fusion techniques. Moreover, a user interface, implement...

    Stelios Andreadis, Anastasia Moumtzidou, Damianos Galanopoulos in MultiMedia Modeling (2022)

  13. No Access

    Book and Conference Proceedings

    MultiMedia Modeling

    27th International Conference, MMM 2021, Prague, Czech Republic, June 22–24, 2021, Proceedings, Part II

    Jakub Lokoč, Prof. Tomáš Skopal in Lecture Notes in Computer Science (2021)

  14. Chapter

    MOVING: A User-Centric Platform for Online Literacy Training and Learning

    In this paper, we present an overview of the MOVING platform, a user-driven approach that enables young researchers, decision makers, and public administrators to use machine learning and data mining tools to ...

    Aitor Apaolaza, Tobias Backes, Sabine Barthold, Irina Bienia, Till Blume in e-Science (2021)

  15. No Access

    Chapter and Conference Paper

    VERGE in VBS 2021

    This paper presents VERGE, an interactive video search engine that supports efficient browsing and searching into a collection of images or videos. The framework involves a variety of retrieval approaches as w...

    Stelios Andreadis, Anastasia Moumtzidou, Konstantinos Gkountakos in MultiMedia Modeling (2021)

  16. No Access

    Chapter and Conference Paper

    Migration-Related Semantic Concepts for the Retrieval of Relevant Video Content

    Migration, and especially irregular migration, is a critical issue for border agencies and society in general. Migration-related situations and decisions are influenced by various factors, including the percep...

    Erick Elejalde, Damianos Galanopoulos in Intelligent Technologies and Applications (2021)

  17. No Access

    Chapter and Conference Paper

    The AI4Media Project: Use of Next-Generation Artificial Intelligence Technologies for Media Sector Applications

    Artificial Intelligence brings exciting innovations in all aspects of life and creates new opportunities across industry sectors. At the same time, it raises significant questions in terms of trust, ethics, an...

    Filareti Tsalakanidou, Symeon Papadopoulos in Artificial Intelligence Applications and I… (2021)

  18. No Access

    Book and Conference Proceedings

    MultiMedia Modeling

    27th International Conference, MMM 2021, Prague, Czech Republic, June 22–24, 2021, Proceedings, Part I

    Jakub Lokoč, Prof. Tomáš Skopal in Lecture Notes in Computer Science (2021)

  19. No Access

    Chapter and Conference Paper

    VERGE in VBS 2020

    This paper demonstrates VERGE, an interactive video retrieval engine for browsing a collection of images or videos and searching for specific content. The engine integrates a multitude of retrieval methodologi...

    Stelios Andreadis, Anastasia Moumtzidou, Konstantinos Apostolidis in MultiMedia Modeling (2020)

  20. No Access

    Chapter and Conference Paper

    Unsupervised Video Summarization via Attention-Driven Adversarial Learning

    This paper presents a new video summarization approach that integrates an attention mechanism to identify the significant parts of the video, and is trained unsupervisingly via generative adversarial learning....

    Evlampios Apostolidis, Eleni Adamantidou, Alexandros I. Metsai in MultiMedia Modeling (2020)

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