@misc{sun2020circle,
  title={Circle Loss: A Unified Perspective of Pair Similarity Optimization},
  author={Yifan Sun and Changmao Cheng and Yuhan Zhang and Chi Zhang and Liang Zheng and Zhongdao Wang and Yichen Wei},
  year={2020},
  eprint={2002.10857},
  archivePrefix={arXiv},
  primaryClass={cs.CV},
  url={https://arxiv.org/abs/2002.10857}
}