@inproceedings{guan2022direct,
  title={Direct regression of distortion field from a single fingerprint image},
  author={Guan, Xiongjun and Duan, Yongjie and Feng, Jianjiang and Zhou, Jie},
  booktitle={2022 IEEE International Joint Conference on Biometrics (IJCB)},
  pages={1--8},
  year={2022},
  organization={IEEE}
}