• Advances in Lifelog Data Organisation and Retrieval at the NTCIR-14 Lifelog-3 Task 

      Gurrin, Cathal; Joho, Hideo; Hopfgartner, Frank; Zhou, Liting; Van, Tu-ninh; Le, Tu-Khiem; Albatal, Rami; Dang Nguyen, Duc Tien; Healy, Graham (Peer reviewed; Journal article, 2019)
      Lifelogging refers to the process of digitally capturing a continuous and detailed trace of life activities in a passive manner. In order to assist the research community to make progress in the organisation and retrieval ...
    • Comparing approaches to interactive lifelog search at the lifelog search challenge (LSC2018) 

      Gurrin, Cathal; Schoeffmann, Klaus; Joho, Hideo; Leibetseder, Andreas; Zhou, Liting; Duane, Aaron; Dang Nguyen, Duc Tien; Riegler, Michael; Piras, Luca; Tran, Minh-Triet; Lokoc, Jakub; Hurst, Wolfgang (Peer reviewed; Journal article, 2019)
      The Lifelog Search Challenge (LSC) is an international content retrieval competition that evaluates search for personal lifelog data. At the LSC, content-based search is performed over a multi-modal dataset, continuously ...
    • Experiments in Lifelog Organisation and Retrieval at NTCIR 

      Gurrin, Cathal; Joho, Hideo; Hopfgartner, Frank; Zhou, Liting; Albatal, Rami; Healy, Graham; Dang Nguyen, Duc Tien (The Information Retrieval Series;43, Chapter, 2021)
      Lifelogging can be described as the process by which individuals use various software and hardware devices to gather large archives of multimodal personal data from multiple sources and store them in a personal data archive, ...
    • Hybrid Transformer Network for Deepfake Detection 

      Khan, Sohail Ahmed; Dang Nguyen, Duc Tien (Chapter, 2022)
      Deepfake media is becoming widespread nowadays because of the easily available tools and mobile apps which can generate realistic looking deepfake videos/images without requiring any technical knowledge. With further ...
    • HyperKvasir, a comprehensive multi-class image and video dataset for gastrointestinal endoscopy 

      Borgli, Hanna; Thambawita, Vajira; Smedsrud, Pia H; Hicks, Steven; Jha, Debesh; Eskeland, Sigrun Losada; Randel, Kristin Ranheim; Pogorelov, Konstantin; Lux, Mathias; Dang Nguyen, Duc Tien; Johansen, Dag; Griwodz, Carsten; Stensland, Håkon Kvale; Garcia-Ceja, Enrique; Schmidt, Peter T; Hammer, Hugo Lewi; Riegler, Michael; Halvorsen, Pål; de Lange, Thomas (Journal article; Peer reviewed, 2020)
      Artificial intelligence is currently a hot topic in medicine. However, medical data is often sparse and hard to obtain due to legal restrictions and lack of medical personnel for the cumbersome and tedious process to ...
    • ImageCLEF 2019: Multimedia retrieval in lifelogging, medical, nature, and security applications 

      Ionescu, Bogdan; Müller, Henning; Peteri, Renaud; Dang Nguyen, Duc Tien; Piras, Luca; Riegler, Michael; Tran, Minh Triet; Lux, Mathias; Gurrin, Cathal; Cid, Yashin Dicente; Liauchuk, Vitali; Kovalev, Vassili; Ben Abacha, Asma; Hasan, Sadid A.; Datla, Vivek; Liu, Joey; Demner-Fushman, Dina; Pelka, Obioma; Friedrich, C.; Chamberlain, Jon; Clark, Adrian; de Herrera, Alba Garcia Seco; Garcia, Narciso; Kavallieratou, Ergina; del Blanco, Carlos Roberto; Rodriguez, Carlos Cuevas; Vasillopoulos, Nikos; Karampidis, Konstantinos (Lecture Notes in Computer Science, Chapter; Peer reviewed; Journal article, 2019)
      This paper presents an overview of the foreseen ImageCLEF 2019 lab that will be organized as part of the Conference and Labs of the Evaluation Forum - CLEF Labs 2019. ImageCLEF is an ongoing evaluation initiative (started ...
    • Kvasir-Capsule, a video capsule endoscopy dataset 

      Smedsrud, Pia H; Thambawita, Vajira L B; Hicks, Steven; Gjestang, Henrik; Olsen Nedrejord, Oda; Næss, Espen; Borgli, Hanna; Jha, Debesh; Berstad, Tor Jan; Eskeland, Sigrun Losada; Lux, Mathias; Espeland, Håvard; Petlund, Andreas; Dang Nguyen, Duc Tien; Garcia, Enrique; Johansen, Dag; Schmidt, Peter Thelin; Toth, Ervin; Hammer, Hugo Lewi; de Lange, Thomas; Riegler, Michael Alexander; Halvorsen, Pål (Journal article; Peer reviewed, 2021)
      Artificial intelligence (AI) is predicted to have profound effects on the future of video capsule endoscopy (VCE) technology. The potential lies in improving anomaly detection while reducing manual labour. Existing work ...
    • LIFER 2.0: Discovering Personal Lifelog Insights using an Interactive Lifelog Retrieval System 

      Van, Tu-ninh; Le, Tu-Khiem; Zhou, Liting; Piras, Luca; Riegler, Michael; Lux, Mathias; Tran, Minh-Triet; Gurrin, Cathal; Dang Nguyen, Duc Tien (Peer reviewed; Journal article, 2019)
      This paper describes the participation of the Organiser Team in the ImageCLEFlifelog 2019 Solve My Life Puzzle (Puzzle) and Lifelog Moment Retrieval (LMRT) tasks. We proposed to use LIFER 2.0, an enhanced version of LIFER, ...
    • Medico multimedia task at MediaEval 2018 

      Pogorelov, Konstantin; Riegler, Michael; Halvorsen, Pål; Hicks, Steven; Randel, Kristin Ranheim; Dang Nguyen, Duc Tien; Lux, Mathias; Ostroukhova, Olga; de Lange, Thomas (Peer reviewed; Journal article, 2018-12-22)
      The Medico: Multimedia for Medicine Task, running for the second time as part of MediaEval 2018, focuses on detecting abnormalities, diseases, anatomical landmarks and other findings in images captured by medical devices ...
    • Morphological filter detector for image forensics applications 

      Boato, Giulia; Dang Nguyen, Duc Tien; De Natale, Francesco G.B. (Journal article; Peer reviewed, 2020)
      Mathematical morphology provides a large set of powerful non-linear image operators, widely used for feature extraction, noise removal or image enhancement. Although morphological filters might be used to remove artifacts ...
    • Organiser Team at ImageCLEFlifelog 2020: A Baseline Approach for Moment Retrieval and Athlete Performance Prediction using Lifelog Data 

      Le, Tu-Khiem; Ninh, Van-Tu; Zhou, Liting; Nguyen-Ngoc, Minh-Huy; Piras, Luca; Riegler, Michael Alexander; Halvorsen, Pål; Lux, Mathias; Tran, Minh-Triet; Healy, Graham; Gurrin, Cathal; Dang Nguyen, Duc Tien (Journal article; Peer reviewed, 2020)
      For the LMRT task at ImageCLEFlifelog 2020, LIFER 3.0, a new version of the LIFER system with improvements in the user interface and system affordance, is used and evaluated via feedback from a user experiment. In addition, ...
    • Overview of ImageCLEF Lifelog 2020: Lifelog Moment Retrieval and Sport Performance Lifelog 

      Ninh, Van-Tu; Le, Tu-Khiem; Zhou, Liting; Piras, Luca; Riegler, Michael Alexander; Halvorsen, Pål; Lux, Mathias; Tran, Minh-Triet; Gurrin, Cathal; Dang Nguyen, Duc Tien (Journal article; Peer reviewed, 2020)
      This paper describes the fourth edition of Lifelog challenges in ImageCLEF 2020. In this edition, the Lifelog challenges consist of two tasks which are Lifelog Moments Retrieval (LMRT) and Sport Performance Lifelog (SPLL). ...
    • Overview of ImageCLEFlifelog 2019: Solve My Life Puzzle and Lifelog Moment Retrieval 

      Dang Nguyen, Duc Tien; Piras, Luca; Riegler, Michael; Zhou, Liting; Lux, Mathias; Tran, Minh Triet; Le, Tu-Khiem; Ninh, Van-Tu; Gurrin, Cathal (Peer reviewed; Journal article, 2019)
      This paper describes ImageCLEFlifelog 2019, the third edition of the Lifelog task. In this edition, the task was composed of two subtasks (challenges): the Lifelog Moments Retrieval (LMRT) challenge that followed the same ...
    • Overview of the ImageCLEF 2020: Multimedia Retrieval in Medical, Lifelogging, Nature, and Internet Applications 

      Ionescu, Bogdan; Müller, Henning; Péteri, Renaud; Abacha, Asma Ben; Datla, Vivek; Hasan, Sadid A.; Demner-Fushman, Dina; Kozlovski, Serge; Liauchuk, Vitali; Cid, Yashin Dicente; Kovalev, Vassili; Pelka, Obioma; Friedrich, Christoph M.; García Seco de Herrera, Alba; Ninh, Van-Tu; Le, Tu-Khiem; Zhou, Liting; Piras, Luca; Riegler, Michael; Halvorsen, Pål; Tran, Minh-Triet; Lux, Mathias; Gurrin, Cathal; Dang Nguyen, Duc Tien; Chamberlain, Jon; Clark, Adrian; Campello, Antonio; Fichou, Dimitri; Berari, Raul; Brie, Paul; Dogariu, Mihai; Ştefan, Liviu Daniel; Constantin, Mihai Gabriel (Journal article; Peer reviewed, 2020)
      This paper presents an overview of the ImageCLEF 2020 lab that was organized as part of the Conference and Labs of the Evaluation Forum - CLEF Labs 2020. ImageCLEF is an ongoing evaluation initiative (first run in 2003) ...
    • Semantic Knowledge Graphs for the News: A Review 

      Opdahl, Andreas Lothe; Al-Moslmi, Tareq; Dang Nguyen, Duc Tien; Gallofré Ocaña, Marc; Tessem, Bjørnar; Veres, Csaba (Journal article; Peer reviewed, 2022)
      ICT platforms for news production, distribution, and consumption must exploit the ever-growing availability of digital data. These data originate from different sources and in different formats; they arrive at different ...
    • A Test Collection for Interactive Lifelog Retrieval 

      Gurrin, Cathal; Schoeffmann, Klaus; Joho, Hideo; Münzer, Bernd; Albatal, Rami; Hopfgartner, Frank; Zhou, Liting; Dang Nguyen, Duc Tien (Peer reviewed; Journal article, 2019)
      There is a long history of repeatable and comparable evaluation in Information Retrieval (IR). However, thus far, no shared test collection exists that has been designed to support interactive lifelog retrieval. In this ...
    • Trustworthy journalism through AI 

      Opdahl, Andreas Lothe; Tessem, Bjørnar; Dang Nguyen, Duc Tien; Motta, Enrico; Setty, Vinay; Throndsen, Eivind; Tverberg, Are; Trattner, Christoph (Journal article; Peer reviewed, 2023)
      Quality journalism has become more important than ever due to the need for quality and trustworthy media outlets that can provide accurate information to the public and help to address and counterbalance the wide and rapid ...