https://www4.comp.polyu.edu.hk/~cslzhang/paper/CVPR19-FOCNet.pdf
@inproceedings{jia2019focnet,
title={FOCNet: A Fractional Optimal Control Network for Image Denoising},
author={Jia, Xixi and Liu, Sanyang and Feng, Xiangchu and Zhang, Lei},
booktitle={IEEE Conference on Computer Vision and Pattern Recognition},
pages={},
year={2019},
}