@article{exposingdeepfakewithpixelwisearandppg,
  title = {Exposing Deepfake with Pixel-wise AR and PPG Correlation from Faint Signals},
  author = {Maoyu Mao and Jun Yang},
  year = {2021},
  eprint = {2110.15561},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.15561v1},
}