@article{liu2008robust,
title={A robust and fast non-local means algorithm for image denoising},
author={Liu, Yan-Li and Wang, Jin and Chen, Xi and Guo, Yan-Wen and Peng, Qun-Sheng},
journal={Journal of Computer Science and Technology},
volume={23},
number={2},
pages={270--279},
year={2008},
publisher={Springer}
}