Ph.D. Student in Graduate School of Culture Technology (GSCT), KAIST, Sep 2026 - present.
Ph.D. Student in Artificial Intelligence, DGIST, Sep 2025 - Aug 2026.
M.S. in Artificial Intelligence, DGIST, Sep 2023 - Aug 2025.
Publications
CRAFT: Constrained Reward via Attention Fine-Tuning for Subject Personalization without Composed Targets Jihun Park, Kyoungmin Lee, Jongmin Gim, Hyeonseo Jo, Jaeyeul Kim, Han Zou, Zhenpeng Zhan, Yan Zhang†, Sunghoon Im†
ACM SIGGRAPH Conference and Exhibition on Computer Graphics and Interactive Techniques in Asia (SIGGRAPH Asia), 2026
[Paper] Personalization / Image Generation
TaskForce: Cooperative Multi-agent Reinforcement Learning for Multi-task Optimization Wonhyeok Choi, Kyumin Hwang, Jihun Park, Kyoungmin Lee, Seunghun Lee, Jaeyeul Kim, Minwoo Choi, Sunghoon Im†
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2026
[Paper] Multi-task Optimization / Reinforcement Learning
A Training-Free Style-Personalization via SVD-Based Feature Decomposition Kyoungmin Lee*, Jihun Park*, Jongmin Gim*, Wonhyeok Choi, Kyumin Hwang, Jaeyeul Kim, Sunghoon Im†
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2026
[Paper] Style-Personalization / Image Generation
FREESTYLE: An Anchor-Free Mechanism for Training-Free Style-Aligned Image Generation Minseok Oh*, Jihun Park*, Jongmin Gim, Minwoo Choi, Kyoungmin Lee, Ferdinando Fioretto†, Sunghoon Im†
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Findings, 2026
[Paper] Image Generation / Personalization
A Training-Free Style-aligned Image Generation with Scale-wise Autoregressive Model Jihun Park*, Jongmin Gim*, Kyoungmin Lee*, Minseok Oh, Minwoo Choi, Jaeyeul Kim, Woo Chool Park, Sunghoon Im†
arXiv preprint ( arXiv ), 2026
[Paper] Style Consistent Image Generation
Infinite-Story: A Training-Free Consistent Text-to-Image Generation Jihun Park*, Kyoungmin Lee*, Jongmin Gim*, Hyeonseo Jo, Minseok Oh, Wonhyeok Choi, Kyumin Hwang, Jaeyeol Kim, Minwoo Choi, Sunghoon Im†
The Association for the Advancement of Artificial Intelligence (AAAI), 2026 (Oral)
[Paper] Personalization / Image Generation
Style-Editor: Text-driven object-centric style editing Jihun Park*, Jongmin Gim*, Kyoungmin Lee*, Seunghun Lee, Sunghoon Im†
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2025 (Highlight, Top 3.7%) - Encouragement Prize, 30th HumanTech Paper Award, Samsung Electronics Co., Ltd.
[Paper] [Project page] Image Editing/Style Transfer
Content-Adaptive Style Transfer: A Training-Free Approach with VQ Autoencoders Jongmin Gim*, Jihun Park*, Kyoungmin Lee*, Sunghoon Im†
Asian Conference on Computer Vision (ACCV), 2024
[Paper] Image Editing/Style Transfer
Scholarship & Awards
Participation Prize, 30th HumanTech Paper Award, Samsung Electronics Co., Ltd., Jan 2024.