Sciweavers

ICIP
2008
IEEE
14 years 6 months ago
Efficient nonlocal-means denoising using the SVD
Nonlocal-means (NL-means) is an image denoising method that replaces each pixel by a weighted average of all the pixels in the image. Unfortunately, the method requires the comput...
Jeff Orchard, Mehran Ebrahimi, Alexander Wong
ICIP
2007
IEEE
15 years 1 months ago
Color Image Denoising via Sparse 3D Collaborative Filtering with Grouping Constraint in Luminance-Chrominance Space
We propose an effective color image denoising method that exploits ltering in highly sparse local 3D transform domain in each channel of a luminance-chrominance color space. For e...
Kostadin Dabov, Alessandro Foi, Vladimir Katkovnik...