@article{facepresentationattackdetectionby, title = {Face Presentation Attack Detection by Excavating Causal Clues and Adapting Embedding Statistics}, author = {Meiling Fang and Naser Damer}, year = {2023}, eprint = {2308.14551}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2308.14551v1}, }