@inproceedings{wang2020dnu,
  title={Dnu: Deep non-local unrolling for computational spectral imaging},
  author={Wang, Lizhi and Sun, Chen and Zhang, Maoqing and Fu, Ying and Huang, Hua},
  booktitle={Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  pages={1661-1671},
  year={2020}
}