53 search results - page 3 / 11 » Principal components for non-local means image denoising |
CIMAGING
2008
13 years 7 months ago
2008
The Non-Local Means (NLM) method of denoising has received considerable attention in the image processing community due to its performance, despite its simplicity. In this paper, ...
ICCV
2009
IEEE
14 years 10 months ago
2009
IEEE
We propose in this paper to unify two different ap-
proaches to image restoration: On the one hand, learning a
basis set (dictionary) adapted to sparse signal descriptions
has p...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
We design a family of non-local image smoothing algorithms which approximate the application of diffusion PDE's on a specific Euclidean space of image patches. We first map a...
PR
2010
13 years 3 months ago
2010
WSCG
2004
13 years 6 months ago
2004
Principal Component Analysis (PCA) is a basis transformation to diagonalize an estimate of the covariance matrix of input data and, the new coordinates in the Eigenvector basis ar...