@INPROCEEDINGS{9879786,
  author={Du, Zexing and Wang, Xue and Zhou, Guoqing and Wang, Qing},
  booktitle={2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)}, 
  title={Fast and Unsupervised Action Boundary Detection for Action Segmentation}, 
  year={2022},
  volume={},
  number={},
  pages={3313-3322},
  doi={10.1109/CVPR52688.2022.00332}}