@inproceedings{liu2022complex,
  title={Complex backdoor detection by symmetric feature differencing},
  author={Liu, Yingqi and Shen, Guangyu and Tao, Guanhong and Wang, Zhenting and Ma, Shiqing and Zhang, Xiangyu},
  booktitle={Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  pages={15003--15013},
  year={2022}
}