@ARTICLE{10411047, author={Qiao, Tong and Xie, Shichuang and Chen, Yanli and Retraint, Florent and Luo, Xiangyang}, journal={IEEE Transactions on Pattern Analysis and Machine Intelligence}, title={Fully Unsupervised Deepfake Video Detection via Enhanced Contrastive Learning}, year={2024}, volume={}, number={}, pages={1-18}, doi={10.1109/TPAMI.2024.3356814}}