Hyunwoo Ha

Hyunwoo Ha's profile image

I am a Ph.D. student in Electrical Engineering at POSTECH, advised by Prof. Tae-Hyun Oh. I work with the Advanced Machine Intelligence Lab at KAIST.

My research interests lie in physical AI and visual intelligence, including motion understanding, robust perception, 3D reconstruction, and multimodal learning.

News

07/2026 Our paper Fast-MM was published in TMLR.
2026 I received the Best Paper Award at IPIU 2026.
2026 I joined KIST as a Student Researcher, working with Prof. In So Kweon.
2026 Our papers LA-CD and DarkQA were published in IEEE RA-L.
11/2024 Our paper MeTTA received the Best Poster Award at BMVC 2024.
07/2024 Our paper Learning-based Axial Motion Magnification was accepted to ECCV 2024.
06/2023 Our paper Sound2Scene was presented at CVPR 2023.

Education

POSTECH, Electrical Engineering2023 - Present
Ph.D. Student, advised by Prof. Tae-Hyun Oh.
POSTECH, Electrical Engineering2021 - 2023
M.S., advised by Prof. Tae-Hyun Oh.
POSTECH, Electrical Engineering2016 - 2021
B.S.

Research Experiences

Korea Institute of Science and Technology (KIST), Seoul, Korea2026
Student Researcher, working with Prof. In So Kweon.
RIST, Pohang, Korea2021 - 2023
Student Researcher.
AMI Lab, POSTECH, Pohang, Korea2020 - 2021
Undergraduate Research Student, advised by Prof. Tae-Hyun Oh.
LG Display, South Korea2019
Undergraduate Intern.

Publications

Fast-MM speed and quality comparison

Revisiting Learning-based Video Motion Magnification for Real-time Processing
Hyunwoo Ha*, Oh Hyun-Bin*, Kim Jun-Seong, Kwon Byung-Ki, Kim Sung-Bin, Linh-Tam Tran, Ji-Yun Kim, Sung-Ho Bae, Tae-Hyun Oh
Transactions on Machine Learning Research (TMLR), 2026
Project page | Paper | OpenReview | Code

LA-CD overview

LiDAR-Anchored Collaborative Distillation for Robust 2D Representations
Wonjun Jo, Hyunwoo Ha, Kim Ji-Yeon, Hawook Jeong, Tae-Hyun Oh
IEEE Robotics and Automation Letters (RA-L), 2026
Project page | Paper

DarkQA benchmark examples

DarkQA: Benchmarking Vision-Language Models on Visual-Primitive Question Answering in Low-Light Indoor Scenes
Yohan Park, Hyunwoo Ha, Wonjun Jo, Tae-Hyun Oh
IEEE Robotics and Automation Letters (RA-L), 2026
Project page | Paper

Policy drift mitigation overview

When Fine-Tuning Drifts: Mitigating Policy Drift with Base Action-Field Regularization
Wonjun Jo, Nam Hyeon-Woo, Yohan Park, Hyunwoo Ha, Tae-Hyun Oh
Under review

Collaborative distillation overview

Self-Supervised Collaborative Distillation: Enhancing Lighting Robustness and 3D Awareness
Wonjun Jo, Hyunwoo Ha, Kim Ji-Yeon, Hawook Jeong, Tae-Hyun Oh
ICCV Workshop on Wild3D, 2025
Paper

MeTTA reconstruction results

MeTTA: Single-View to 3D Textured Mesh Reconstruction with Test-Time Adaptation
Kim Yu-Ji, Hyunwoo Ha, Kim Youwang, Jaeheung Surh, Hyowon Ha†, Tae-Hyun Oh†
BMVC, 2024 (Best Poster Award)
Project page | Paper | Code | Video

Axial motion magnification architecture

Learning-based Axial Motion Magnification
Kwon Byung-Ki, Oh Hyun-Bin, Kim Jun-Seong, Hyunwoo Ha, Tae-Hyun Oh
ECCV, 2024
Project page | Paper | Code

Sound2Scene results

Sound to Visual Scene Generation by Audio-to-Visual Latent Alignment
Kim Sung-Bin, Arda Senocak, Hyunwoo Ha, Andrew Owens, Tae-Hyun Oh
CVPR, 2023
Project page | Paper | Code | Video

Mask-KLT method framework

Mask-KLT: Sub-pixel Accurate Directional Motion Estimation by Stripe Masking
Hyunwoo Ha, Tae-Hyun Oh
VCIP, 2023
Paper

* Equal contribution. † Corresponding author.

Awards and Honors

Academic Services