Abstract
In this work, we present and analyze an image denoising method, the NL-means algorithm, based on a non local averaging of all pixels in the image. We also introduce the concept of method noise, that is, the difference between the original (always slightly noisy) digital image and its denoised version. Finally we present some experiences comparing the NL-means results with some classical denoising methods. © 2005 IEEE.
| Original language | English |
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| Title of host publication | 2005 IEEE International Conference on Acoustics, Speech, and Signal Processing: Proceedings |
| Publisher | IEEE |
| Pages | 25-28 |
| Number of pages | 4 |
| Volume | 2 |
| DOIs | |
| Publication status | Published - 1 Dec 2005 |
| Externally published | Yes |
| Event | 2005 IEEE International Conference on Acoustics, Speech, and Signal Processing - Philadelphia, United States Duration: 18 Mar 2005 → 23 Mar 2005 |
Conference
| Conference | 2005 IEEE International Conference on Acoustics, Speech, and Signal Processing |
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| Abbreviated title | ICASSP 2005 |
| Country/Territory | United States |
| City | Philadelphia |
| Period | 18/03/05 → 23/03/05 |
Funding
Antoni Buades is supported by a fellowship of the Govern Illes Balears. Bartomeu Coll is partially supported by CICYT project, ref. TIC2002-02172. Jean Michel Morel is partially supported by ONR grant N00014-97-1-0839, CNES, DGA.