I’m an Integrated MS/PhD student in AGILab, Korea University. I’m co-advised by Prof. Sungwoong Kim and Prof. Sungbin Lim.

My research interests include Multimodal LLM (MLLM) and Unified MLLM, and I am particularly working on Post Training for Reasoning and Human Alignment.

📰 News

2026.09  🎉 FiRe has been accepted to NeurIPS 2026 (poster).
2026.02  🎉 OSPO has been accepted to CVPR 2026 (poster).

📚 Selected Publications

FiRe: Fine-grained Multimodal Reasoning for Enhanced Image Generation Permalink

Yongjin Kim, Yoonjin Oh, Yerin Kim, Hyomin Kim, Jeeyoung Yun, Yujung Heo, Minjun Kim, and Sungwoong Kim. (2026). "FiRe: Fine-grained Multimodal Reasoning for Enhanced Image Generation." NeurIPS 2026.

OSPO: Object-Centric Self-Improving Preference Optimization for Text-to-Image Generation Permalink

Yoonjin Oh, Yongjin Kim, Hyomin Kim, Donghwan Chi, and Sungwoong Kim. (2026). "OSPO: Object-Centric Self-Improving Preference Optimization for Text-to-Image Generation." CVPR 2026.