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Proxy Anchor Loss for Deep Metric Learning

Unofficial pytorch, tensorflow and mxnet implementations of Proxy Anchor Loss for Deep Metric Learning.

Note

official pytorch codes: https://github.com/tjddus9597/Proxy-Anchor-CVPR2020

TODO list

pytorch version
tensorflow version
mxnet version

Overview

<img src="figure/proxy_anchor_loss.png" width="300">

Results

CARS196

<img src="figure/cars196_results.png">

red one => proxy anchor loss
blue one => norm softmax

Reference

@inproceedings{kim2020proxy,
  title={Proxy Anchor Loss for Deep Metric Learning},
  author={Kim, Sungyeon and Kim, Dongwon and Cho, Minsu and Kwak, Suha},
  booktitle={Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition},
  year={2020}
}