Liviu Daniel Stefan

Associate Professor, University Politehnica of Bucharest

Researcher, University Politehnica of Bucharest

Joined

February 2020

Names

Liviu Daniel Stefan (Preferred)

Liviu-Daniel Stefan

Liviu-Daniel Ștefan

Liviu Daniel Ștefan

Emails

****@gmail.com (Confirmed)

****@upb.ro (Confirmed)

Personal Links

Career & Education History

Associate Professor

University Politehnica of Bucharest (upb.ro)

2021 – Present

Researcher

University Politehnica of Bucharest (upb.ro)

2021 – Present

PhD student

University Politehnica of Bucharest (upb.ro)

2016 – 2021

MS student

University Politehnica of Bucharest (upb.ro)

2014 – 2016

Advisors, Relations & Conflicts

PhD Advisor

Bogdan Ionescu

2016 – Present

Coauthor

Mihai-Gabriel Constantin

2016 – Present

Coauthor

Mihai Dogariu

2016 – Present

Expertise

visual interestingness prediction

2014 – Present

deep learning

person re-identification

similarity search

pattern recognition

2014 – Present

machine learning

computer vision

visual search

multimedia information retrieval

ensemble learning

multi-modal

2014 – Present

Publications

ImageCLEF 2023 Highlight: Multimedia Retrieval in Medical, Social Media and Content Recommendation Applications
Bogdan Ionescu, Henning Müller, Ana-Maria Claudia Dragulinescu, Adrian Popescu, Ahmad Idrissi-Yaghir, Alba García Seco de Herrera, Alexandra Andrei, Alexandru Stan, Andrea M. Storås, Asma Ben Abacha, Christoph M. Friedrich, George Ioannidis, Griffin Adams, Henning Schäfer, Hugo Manguinhas, Ihar Filipovich, Ioan Coman, Jérôme Deshayes, Johanna Schöler, Johannes Rückert et al. (16 additional authors not shown)
- 2023 (modified: 14 Apr 2023)
- ECIR (3) 2023
- Readers: Everyone
Affect in multimedia: Benchmarking violent scenes detection
Mihai Gabriel Constantin, Liviu Daniel Stefan, Bogdan Ionescu, Claire Hélene Demarty, Mats Sjoberg, Markus Schedl, Guillaume Gravier
- 02 Feb 2022 (modified: 02 Feb 2022)
- OpenReview Archive Direct Upload
- Readers: Everyone
Face Verification with Challenging Imposters and Diversified Demographics
Adrian Popescu, Liviu-Daniel Stefan, Jérôme Deshayes-Chossart, Bogdan Ionescu
- 2022 (modified: 01 Nov 2022)
- WACV 2022
- Readers: Everyone
ImageCLEF 2022: Multimedia Retrieval in Medical, Nature, Fusion, and Internet Applications
Alba Garcia Seco de Herrera, Bogdan Ionescu, Henning Müller, Renaud Péteri, Asma Ben Abacha, Christoph M. Friedrich, Johannes Rückert, Louise Bloch, Raphael Brüngel, Ahmad Idrissi-Yaghir, Henning Schäfer, Serge Kozlovski, Yashin Dicente Cid, Vassili Kovalev, Jon Chamberlain, Adrian F. Clark, Antonio Campello, Hugo Schindler, Jérôme Deshayes, Adrian Popescu et al. (3 additional authors not shown)
- 2022 (modified: 08 Nov 2022)
- ECIR (2) 2022
- Readers: Everyone
Overview of the ImageCLEF 2022: Multimedia Retrieval in Medical, Social Media and Nature Applications
Bogdan Ionescu, Henning Müller, Renaud Péteri, Johannes Rückert, Asma Ben Abacha, Alba Garcia Seco de Herrera, Christoph M. Friedrich, Louise Bloch, Raphael Brüngel, Ahmad Idrissi-Yaghir, Henning Schäfer, Serge Kozlovski, Yashin Dicente Cid, Vassili Kovalev, Liviu-Daniel Stefan, Mihai Gabriel Constantin, Mihai Dogariu, Adrian Popescu, Jérôme Deshayes-Chossart, Hugo Schindler et al. (3 additional authors not shown)
- 2022 (modified: 08 Nov 2022)
- CLEF 2022
- Readers: Everyone
AIMultimediaLab at ImageCLEFfusion 2022: DeepFusion Methods for Ensembling in Diverse Scenarios
Mihai Gabriel Constantin, Liviu-Daniel Stefan, Mihai Dogariu, Bogdan Ionescu
- 2022 (modified: 14 Apr 2023)
- CLEF (Working Notes) 2022
- Readers: Everyone
Affect in Multimedia: Benchmarking Violent Scenes Detection
Mihai Gabriel Constantin, Liviu-Daniel Stefan, Bogdan Ionescu, Claire-Hélène Demarty, Mats Sjöberg, Markus Schedl, Guillaume Gravier
- 2022 (modified: 14 Apr 2023)
- IEEE Trans. Affect. Comput. 2022
- Readers: Everyone
Generation of Realistic Synthetic Financial Time-series
Mihai Dogariu, Liviu-Daniel Stefan, Bogdan Andrei Boteanu, Claudiu Lamba, Bomi Kim, Bogdan Ionescu
- 2022 (modified: 14 Apr 2023)
- ACM Trans. Multim. Comput. Commun. Appl. 2022
- Readers: Everyone
Overview of ImageCLEFfusion 2022 Task - Ensembling Methods for Media Interestingness Prediction and Result Diversification
Liviu-Daniel Stefan, Mihai Gabriel Constantin, Mihai Dogariu, Bogdan Ionescu
- 2022 (modified: 14 Apr 2023)
- CLEF (Working Notes) 2022
- Readers: Everyone
The 2021 ImageCLEF Benchmark: Multimedia Retrieval in Medical, Nature, Internet and Social Media Applications
Bogdan Ionescu, Henning Müller, Renaud Péteri, Asma Ben Abacha, Dina Demner-Fushman, Sadid A. Hasan, Mourad Sarrouti, Obioma Pelka, Christoph M. Friedrich, Alba Garcia Seco de Herrera, Janadhip Jacutprakart, Vassili Kovalev, Serge Kozlovski, Vitali Liauchuk, Yashin Dicente Cid, Jon Chamberlain, Adrian Clark, Antonio Campello, Hassan Moustahfid, Thomas Oliver et al. (10 additional authors not shown)
- 2021 (modified: 02 Feb 2022)
- ECIR (2) 2021
- Readers: Everyone

View all 25 publications

Co-Authors

View all 82 co-authors