@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} }