ij-nl-means is an ImageJ plugin for denoising images via the non-local-means algorithm descriped by Buades et al.:
A. Buades, B. Coll, and J.-M. Morel, “A Non-Local Algorithm for Image Denoising,” in 2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR’05), 2005, vol. 2, pp. 60–65.
including the changes proposed by
J. Darbon, A. Cunha, T. F. Chan, S. Osher, and G. J. Jensen, “Fast nonlocal filtering applied to electron cryomicroscopy,” in 2008 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008, pp. 1331–1334.
Fore more information please visit: http://fiji.sc/Non_Local_Means_Denoise