I am a PhD student at POSTECH in South Korea. My current main research is evaluation using LLMs / MLLMs, which outputs the language explanation. It can be used for model debugging and improvement. I am currently an intern at Amazon in Seattle, US.
I have been advised Prof. Tae-Hyun Oh. I worked as a research intern at NAVER AI LAB with mentors; Byeongho Heo, Dongyoon Han, and Seong Joon Oh.
Language Explanation for a Model's Error
Language Explanation for Discriminative Models' Comparison
Language Explanation for Generative Models' Comparison
Wonseok Choi, Sohwi Lim, Nam Hyeon-Woo, Moon Ye-Bin, Dong-ju Jeong, Jinyoung Hwang, Tae-Hyun Oh, Patch-wise Retrieval: A Bag of Practical Techniques for Instance-level Matching, WACV 2026
Presented in Workshop on eXCV: Explainable Computer Vision: Quo Vadis? in conjunction with ICCV 2025
Lee Jung-Mok, Nam Hyeon-Woo, Moon Ye-Bin, Junhyun Nam, Tae-Hyun Oh, Automated Model Discovery via Multi-modal & Multi-step Pipeline, NeurIPS 2025
Lee Chae-Yeon, Nam Hyeon-Woo, Tae-Hyun Oh, Learning Correlation-aware Aleatoric Uncertainty for 3D Hand Pose Estimation, BMVC 2025
Do Huu Dat, Nam Hyeon-Woo, Po-Yuan Mao, Tae-Hyun Oh, VSC: Visual Search Compositional Text-to-Image Diffusion Model, ICCV 2025
Moon Ye-Bin*, Nam Hyeon-Woo*, Wonseok Choi, Nayeong Kim, Suha Kwak, Tae-Hyun Oh, SYNAuG: Exploiting Synthetic Data for Data Imbalance Problems, Pattern Recognition Letters (PRL) 2025 *equal contribution
Nam Hyeon-Woo, Moon Ye-Bin, Wonseok Choi, Lee Hyun, Tae-Hyun Oh, VLM’s Eye Examination: Instruct and Inspect Visual Competency of Vision Language Model, TMLR 2025
Moon Ye-Bin*, Nam Hyeon-Woo*, Wonseok Choi, Tae-Hyun Oh, BEAF: Observing BEfore-AFter Changes to Evaluate Hallucination in Vision-language Models, ECCV, 2024 *equal contribution
Moon Ye-Bin*, Nam Hyeon-Woo*, Wonseok Choi, Nayeong Kim, Suha Kwak, Tae-Hyun Oh, Exploiting Synthetic Data for Data Imbalance Problems: Baselines from a Data Perspective, ICCV 2023 workshop * equal contribution
Nam Hyeon-Woo, Kim Yu-Ji, Byeongho Heo, Dongyoon Han, Seong Joon Oh, Tae-Hyun Oh, Scratching Visual Transformer's Back with Uniform Attention, ICCV 2023 [project page]
Kwon Byung-Ki, Nam Hyeon-Woo, Ji-Yun Kim, Tae-Hyun Oh, DFlow: Learning to Synthesize Better Optical Flow Datasets via a Differentiable Pipeline, ICLR 2023
Nam Hyeon-Woo, Moon Ye-Bin, and Tae-Hyun Oh, FedPara: Low-Rank Hadamard Product for Communication-Efficient Federated Learning, ICLR 2022
Bronze prizes award in Samsung HumanTech 2023 ($5,000 prize)
Scholarship student from SBS Cultural Foundation
Best Poster in POSTECH-Naver AI Day 2022
Qualcomm Innovation Fellowship Korea (QIFK) 2021. Qualcomm Korea AI Research ($4,000 prize)
PhD in Electrical Engineering, POSTECH, Pohang, South Korea, (2022 - current)
Master in Electrical Engineering, POSTECH, Pohang, South Korea, (2022)
Bachelor in Electrical Engineering, POSTECH, Pohang, South Korea, (2019)
EML Lab in Germany (2.2025 - current)
ML Research team in Naver AI Lab, South Korea, (2.2022 - 8.2022)