A Non-Local Algorithm for Image Denoising
Abstract
We propose a new measure, the method noise, to evaluate and compare the performance of digital image denoising methods. We first compute and analyze this method noise for a wide class of denoising algorithms, namely the local smoothing filters. Second, we propose a new algorithm, the nonlocal means (NL-means), based on a nonlocal averaging of all pixels in the image. Finally, we present some experiments comparing the NL-means algorithm and the local smoothing filters.
Cite
Text
Buades et al. "A Non-Local Algorithm for Image Denoising." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2005. doi:10.1109/CVPR.2005.38Markdown
[Buades et al. "A Non-Local Algorithm for Image Denoising." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2005.](https://mlanthology.org/cvpr/2005/buades2005cvpr-non/) doi:10.1109/CVPR.2005.38BibTeX
@inproceedings{buades2005cvpr-non,
title = {{A Non-Local Algorithm for Image Denoising}},
author = {Buades, Antoni and Coll, Bartomeu and Morel, Jean-Michel},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2005},
pages = {60-65},
doi = {10.1109/CVPR.2005.38},
url = {https://mlanthology.org/cvpr/2005/buades2005cvpr-non/}
}