@inproceedings{jin2020differentiable,
  title={Differentiable hierarchical graph grouping for multi-person pose estimation},
  author={Jin, Sheng and Liu, Wentao and Xie, Enze and Wang, Wenhai and Qian, Chen and Ouyang, Wanli and Luo, Ping},
  booktitle={European Conference on Computer Vision},
  pages={718--734},
  year={2020},
  organization={Springer}
}