@article{raj2021pva,
  title={PVA: Pixel-aligned Volumetric Avatars},
  author={Raj, Amit and Zollhoefer, Michael and Simon, Tomas and Saragih, Jason and Saito, Shunsuke and Hays, James and Lombardi, Stephen},
  journal={arXiv preprint arXiv:2101.02697},
  year={2021}
}