@ARTICLE{li2022gfl,
  author={Li, Xiang and Lv, Chengqi and Wang, Wenhai and Li, Gang and Yang, Lingfeng and Yang, Jian},
  journal={IEEE Transactions on Pattern Analysis and Machine Intelligence}, 
  title={Generalized Focal Loss: Towards Efficient Representation Learning for Dense Object Detection}, 
  year={2022},
  volume={},
  number={},
  pages={1-1},
  doi={}}