Research Interests
Robustness: Domain Generalization Representation Learninng
Trustworthy: Uncertainty Calibration Face Anti-Spoofing
Experience
University of Birmingham, Birminngham, United Kingdom
Visiting Reseracher, School of Computer Science., Aug. 2025 - Dec 2025 Supervisor : Prof. Hyung Jin Chang
Naver CLOVA, Seongnam, Korea
Internship, Naver Clova Image Vision team., Sep. 2022 - Mar. 2023. Supervisor : Yonghyun Jeong
Graduate School of Advanced Imaging Science, Multimedia & Film, Chung-Ang University, Seoul, Korea
Research Assistant, Visual Intelligence Lab., Sep. 2020 - Aug. 2022.
Education
Chung-Ang University, Seoul, Korea
Ph.D., Department of Artificial Intelligence, Sep. 2022 - Feb. 2027
Adviser : Prof. Jongwon Choi
Graduate School of Advanced Imaging Science, Multimedia & Film, Chung-Ang University, Seoul, Korea
M.E., Department of Image Science and Arts, Sep. 2020 - Aug. 2022
Adviser : Prof. Jongwon Choi
Hoseo University, Asan, Korea
B.E., Department of Information and Communication Engineering, Mar. 2013 - Feb. 2020
Publications
International Conference
Juyong lee, Seungjin Jung, Jungmin Lee, Sunju Lee, and Jongwon Choi, "Rethinking Detection Calibration: A Coordinate and Direction Perspective", In Proceedings of European Conference on Computer Vision (ECCV), 2026.
Seungjin Jung, Kanghee Lee, Yonghyun Jeong, Haeun Noh, Jungmin Lee, and Jongwon Choi, "Group-wise Scaling and Orthogonal Decomposition for Domain-Invariant Feature Extraction in Face Anti-Spoofing", In Proceedings International Conference on Computer Vision (ICCV), 2025. [Acceptance Rate 24.01% (2,698/11,239)] [Paper] [Github]
Taehoon Kim, Jongwook Choi, Seungjin Jung, and Jongwon Choi, "MAYA: Multi-Attack Yielding Augmentation for Unified Face Attack Detection", In Proceeding International Conference on Computer Vision Workshop (ICCVW), 2026. [Paper] [Github]
Jungeun Kim, Jangyeong Jeon, Seungjin Jung, and Junyeong Kim, "De-Bias Using Abstract Meaning Representation for Image Captioning", in Proceedings of IEEE International Conference on Consumer Electronics (ICCE), 2024. [Paper]
Seungjin Jung, Seungmo Seo, Yonghyun Jeong, and Jongwon Choi, "Scaling of Class-wise Training Losses for Post-hoc Calibration", in Proceedings of International Conference on Machine Learning (ICML), 2023. [Acceptance Rate 27.94% (1,827/6,538)] [Paper] [Github]
International Journal
Seungjin Jung*, Yonghyun Jeong*, Minha Kim, Jimin Min, Youngjoon Yoo, and Jongwon Choi, "Domain-generalizable Face Anti-Spoofing with Patch-based Multi-tasking and Artifact Pattern Conversion", Pattern Recognition, 2026 [IF=9.1] [Paper]
Seungmo Seo, Jongsu Youn, Seungjin Jung, Minji Kwak, Heegon Jin, Hojoon Jung, Jongwon Choi, "Online Adaptive Slimmable Network for Source-free Unsupervised Domain Adaptation", IEEE Access, 2026 [IF=4.2] [Paper]
Junsup Shin, Youngwook Kang, Seungjin Jung, and Jongwon Choi, “Active Instance Selection for Classification”, IEEE Access, 2022 [IF=3.476] [Paper]
Under Review
Hyunseo Lee*, Seungjin Jung*, Jongwon Choi, and Chanho Eom, "SCID: Semantic Appearance and Camera-Guided Identity Alignment for Domain-Generalizable Person Re-Identification", Pattern Recognition.
Domestic Paper
Jongmin Lee, Seungjin Jung, and Jongwon Choi, “Development of Environment- Adaptive Training Method”, Moving Image and Technology (MINT), 2022. [Paper]
Research Project
Advancement of Smart Monitoring System and Identification Technology for Illegal/Defective Food / Sponsored by Ministery of Food and Drug Safety (Jan. 2022 - Au. 2026)
Development of Environment-adaptive Training Method for Deep Learning Network / Sponsored by ETRI (Mar. 2021 - Nov. 2021)
Film Production with Deepfake / Sponsored by Bk21 (Jan. 2021 - Mar. 2021)
Development of AI System / Sponsored by Doosan (Sep. 2020 - Dec. 2020)
Invited Talk
Korea Conference on Computer Vision (Aug. 2026)
AI Innovation Talent Connect, Poster presentation (Jul. 2026)
Barrier free ICT research center Workshop, Oral presentation (Apr. 2026)
Artificial Intelligence Graduate School Symposium, Oral presentation (Aug. 2023)
Patent
Registration
[KR1] 10-2650992. Apparatus and Method for Neural Network Compression using Block Transform (Jun. 2024)
[KR2] 10-2695536. Irregular/Bad Food Monitoring Device and Method (Aug. 2024)
[KR3] 10-2695889. Method and apparatus for controlling loss scale by class for post-correction, and computer program (Aug. 2024)
[KR4] 10-2724394. Method and apparatus for analyzing articles through keyword extraction, and computer programs (Oct. 2024)
[KR5] 10-2975897 Metabolomic data augmentation using variational autoencoders for artificial intelligence learning (Jun. 2026)
[KR6] 10-2993636 Method for face spoofing detection, and a computing device for performing the same (Jul. 2026)
Application
[US1] 18/396,927. Method and apparatus for controlling loss scale by class for post-correction, and computer program (Dec. 2023)
Peer-review Activity
Association for the Advancement of Artificial Intelligence (AAAI). 2027 (3 papers)
Neural Information Processing Systems(NeurIPS). 2026 (4 papers)
British Machine Vision Conference (BMVC). 2026 (2 papers)
European Conference on Computer Vision (ECCV). 2026 (1 paper)
International Conference on Machine Learning (ICML). 2026 (6 papers)
Winter Conference on Applications of Computer Vision (WACV). 2025 (2 papers)
Conference on Computer Vision and Pattern Recognition (CVPR). 2025 (2 papers)