@ARTICLE{7384488, 
author={V. May and Y. Keller and N. Sharon and Y. Shkolnisky}, 
journal={IEEE Transactions on Image Processing}, 
title={An Algorithm for Improving Non-Local Means Operators via Low-Rank Approximation}, 
year={2016}, 
volume={25}, 
number={3}, 
pages={1340-1353}, 
keywords={approximation theory;image denoising;polynomials;Chebyshev polynomials;low-rank approximation;low-rank operator;natural images denoising;nonlocal means operators;Approximation algorithms;Chebyshev approximation;Eigenvalues and eigenfunctions;Noise measurement;Noise reduction;Chebyshev polynomials;Denoising;Non-Local Means operator;non-local means operator}, 
doi={10.1109/TIP.2016.2518805}, 
ISSN={1057-7149}, 
month={March},}