About Me

I am a graduate student in the Department of Computer Science and Engineering Ph.D. program at POSTECH. I am a member of Computer Vision Lab under the supervision of professor Suha Kwak. My primary research interest is in computer vision especially group activity recognition and its applications.

News

June. 2025. I am glad to announce that I successfully defended my Ph.D. dissertation, “Compositional Reasoning Approaches to Group Activity Understanding”.
July. 2024. Two papers are accepted in ECCV 2024.
Jan. 2023. I won BK21 outstanding paper award.
Mar. 2022. One paper is accepted in CVPR 2022.

Education

• Pohang University of Science and Technology (POSTECH) Pohang, Korea, Feb. 2019 - current
  Ph.D. student in Computer Science and Engineering
  Advisor: Professor Suha Kwak
  GPA: 4.0/4.3

• Carnegie Mellon University (CMU) Pittsburgh, PA, USA, Aug. 2019 - Feb. 2020
  Visiting student in Language Technologies Institute
  IITP (Institute of Information & Communications Technology Planning & Evaluation) Executive Education Program

• Korea Advanced Institute of Science and Technology (KAIST) Daejeon, Korea, Mar. 2013 - Feb. 2015
  M.S. student in Industrial & Systems Engineering
  Advisor: Professor Kyung Chul Chae
  GPA: 3.74/4.3 (93.77/100)

• Korea Advanced Institute of Science and Technology (KAIST) Daejeon, Korea, Feb. 2008 - Feb. 2013
  B.S. in Biological Science
  B.S. in Industrial & Systems Engineering
  GPA: 3.64/4.3 (92.66/100)

Publications

• Online Temporal Action Localization with Memory-Augmented Transformer
  [Paper] [Project Page] [Code]
  Youngkil Song*, Dongkeun Kim*, Minsu Cho, Suha Kwak
  ECCV 2024 (acceptance = 2395 / 8585 = 27.9%)

• Towards More Practical Group Activity Detection: A New Benchmark and Model
  [Paper] [Project Page] [Code]
  Dongkeun Kim, Youngkil Song, Minsu Cho, Suha Kwak
  ECCV 2024 (acceptance = 2395 / 8585 = 27.9%)

• Detector-Free Weakly Supervised Group Activity Recognition
  [Paper] [Project Page] [Code]
  Dongkeun Kim, Jinsung Lee, Minsu Cho, Suha Kwak
  CVPR 2022 (acceptance = 2067 / 8161 = 25.33%)

• Neural Contrast Enhancement of CT Image
  [Paper]
  Minkyo Seo, Dongkeun Kim, Kyungmoon Lee, Seunghoon Hong, Jae Seok Bae, Jung Hoon Kim, Suha Kwak
  WACV 2021

Honors & Awards

• BK21 outstanding paper award (2023)
• National Scholarship for Science and Engineering KOSAF (2008 - 2011, 2013 - 2014)

Academic Services

• Conference Reviewer: CVPR 2024-2025, ECCV 2024, ICCV 2023-2025, WACV 2022-2025, ACCV 2022-2024, ACMMM 2025
• Journal Reviewer: Image and Vision Computing, Transactions on Multimedia, Pattern Recognition Letters

Work Experiences

• Hanbat National University Lecturer, Daejeon, Korea (Mar. 2018 - Dec. 2018)
• SIMNET Developer, Daejeon, Korea (Feb. 2015 - Feb. 2018)