@inproceedings{yuan2019SNR,
  title={Signal-to-Noise Ratio: A Robust Distance Metric for Deep Metric Learning},
  author={Tongtong, Yuan and Weihong, Deng and Jian, Tang and Yinan, Tang and Binghui, Chen},
  booktitle={Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR)},
  year={2019}
}