@ARTICLE{8908751,
  author={Zhang, Yuchen and Dai, Wenrui and Xu, Mingxing and Zou, Junni and Zhang, Xiaopeng and Xiong, Hongkai},
  journal={IEEE Transactions on Circuits and Systems for Video Technology}, 
  title={Depth Estimation From Light Field Using Graph-Based Structure-Aware Analysis}, 
  year={2020},
  volume={30},
  number={11},
  pages={4269-4283},
  doi={10.1109/TCSVT.2019.2954948}}