bookmark icon I am an undergraduate student majoring in Biomedical Engineering and double majoring in Mathematics at Korea University. I previously conducted research as an intern at the Multimodal Interactive Intelligence Laboratory (MIIL), under the supervision of Prof. Paul Hongsuck Seo. My research interests lie in multimodal generative models, especially diffusion-based approaches for cross-modal alignment, synthesis, and understanding. I am currently focused on generative modeling in the video domain, exploring how temporal dynamics and multimodal signals can be jointly modeled within modern deep learning frameworks.


Publications


DGMO: Training-Free Audio Source Separation through Diffusion-Guided Mask Optimization
Geonyoung Lee*, Geonhee Han*, and Paul Hongsuck Seo   (* Equal contribution)
Interspeech 2025 oral


Research Experiences


MIIL Lab, Korea UniversityUndergraduate Research Intern
Advisor: Prof. Paul Hongsuck Seo
Jul. 2024 – Jun. 2025


Education


Korea University
B.S. in Biomedical Engineering, College of Health Science
Mar. 2022 – Feb. 2026 (Expected)
Korea University
B.S. in Mathematics, College of Science
Mar. 2022 – Feb. 2026 (Expected)


Academic Activities


KUBIG AI SocietyGenerative Models & CV Track Member, Administrator
Jul. 2024 – Jul. 2025
BEAT SocietyAI Track Member
Mar. 2023 – Jul. 2023
B.I.O Union Society (Yonsei × Korea Univ.)
Sep. 2022 – Dec. 2022


Research Interests


- Diffusion Models for Audio and Vision
- Multimodal Learning (Text-Audio-Visual Alignment)
- Reinforcement Learning for Robotics