Joohyun Chang

I am a first-year M.S. student at KAIST Advanced Machine Intelligence (AMI) Lab, affiliated with the School of Computing at Korea Advanced Institute of Science and Technology (KAIST), where I am advised by Prof. Tae-Hyun Oh. I received my bachelor’s degree at Kyung Hee University

My research interests include vision language models, multi-model learning, and video question answering.

Contact Info: CV / Email / Linkedin / Github

Preprints

Vision

HERO-VQL: Hierarchical, Egocentric and Robust Visual Query Localization

Joohyun Chang^*, Soyeon Hong^*, Hyogun Lee^*, Dongho Lee, Seong Jong Ha, Seong Tae Kim^†, and Jinwoo Choi^†

(Under Review) The 36th British Machine Vision Conference (BMVC), 2025

Bib

@article{chang2025hero-vql,
  title = {HERO-VQL: Hierarchical, Egocentric and Robust Visual Query Localization},
  author = {Chang, Joohyun and Hong, Soyeon and Lee, Hyogun and Lee, Dongho and Ha, Seong Jong and Kim, Seong Tae and Choi, Jinwoo},
  journal = {(Under Review) The 36th British Machine Vision Conference (BMVC)},
  year = {2025},
  category = {preprint}
}

Audio-Vision

CA^2ST: Cross-Attention in Audio, Space, and Time for Holistic Video Recognition

Jongseo Lee^*, Joohyun Chang^*, Dongho Lee, and Jinwoo Choi^†

(Under Review) IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2025

arXiv Bib

@article{lee2025ca2st,
  title = {CA^2ST: Cross-Attention in Audio, Space, and Time for Holistic Video Recognition},
  author = {Lee, Jongseo and Chang, Joohyun and Lee, Dongho and Choi, Jinwoo},
  journal = {(Under Review) IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI)},
  year = {2025},
  category = {preprint}
}

Preprints

Publications