@ARTICLE{9204467,
  author={Zhang, Qi and Wang, Qing and Li, Hongdong and Yu, Jingyi},
  journal={IEEE Transactions on Pattern Analysis and Machine Intelligence}, 
  title={Ray-Space Epipolar Geometry for Light Field Cameras}, 
  year={2022},
  volume={44},
  number={7},
  pages={3705-3718},
  doi={10.1109/TPAMI.2020.3025949}}