• Associate Editor, IEEE Transactions on Image Processing (TIP), 2022-Present.
  • Associate Editor, IEEE Transactions on Biometrics, Behavior, and Identity Science (TBIOM), 2023-Present.
  • Area Chair, IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2024.
  • Area Chair, European Conference on Computer Vision (ECCV), 2024.
  • Area Chair, International Conference on Machine Learning (ICML), 2022, 2023, 2024.
  • Area Chair, International Conference on Neural Information Processing Systems (NeurIPS), 2022, 2023, 2024.
  • Area Chair, International Conference on Learning Representations (ICLR), 2022, 2023, 2024.
  • Area Chair, IEEE Winter Conference on Applications of Computer Vision (WACV), 2022, 2023, 2024.
  • Area Chair, ACM International Conference on Multimedia (MM), 2024.
  • Senior PC, International Joint Conference on Artificial Intelligence (IJCAI), 2023, 2024.
  • Organizer, ICME Workshop – Vision and Learning for an Enhanced Metaverse, 2024.
  • Organizer, ICME Grand Challenge – 2nd Multi-Modal Video Reasoning and Analyzing Competition, 2024.
  • Organizer, ACM MM Workshop – UAVs in Multimedia: Capturing the World from a New Perspective, 2023.
  • Organizer, ECCV Workshop – Human Body, Hands, and Activities from Egocentric and Multi-view Cameras, 2022.
  • Organizer, ICCV Workshop – 1st Multi-Modal Video Reasoning and Analyzing Competition, 2021.
  • Organizer, ACCV Workshop – Large Scale 3D Human Activity Analysis Challenge in Depth Videos, 2016.