@article{NLH2020,
author={Yingkun Hou and Jun Xu and Mingxia Liu and Guanghai Liu and Li Liu and Fan Zhu and Ling Shao}, 
journal={IEEE Transactions on Image Processing}, 
title={NLH: A Blind Pixel-level Non-local Method for Real-world Image Denoising}, 
year={2020}, 
volume={}, 
number={}, 
pages={}, 
doi={}, 
}