@misc{sun2023rethinking,
  title={Rethinking Domain Generalization for Face Anti-spoofing: Separability and Alignment},
  author={Yiyou Sun and Yaojie Liu and Xiaoming Liu and Yixuan Li and Wen-Sheng Chu},
  year={2023},
  eprint={2303.13662},
  archivePrefix={arXiv},
  primaryClass={cs.CV},
  url={https://arxiv.org/abs/2303.13662}
}