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A Nonlinear Stein-Based Estimator for Multichannel Image Denoising.
Caroline Chaux
Laurent Duval
Amel Benazza-Benyahia
Jean-Christophe Pesquet
Published in:
IEEE Trans. Signal Process. (2008)
Keyphrases
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wavelet transform
image denoising
wavelet coefficients
wavelet domain
undecimated wavelet transform
multiscale
nonlinear diffusion
noisy images
natural images
total variation
denoising
nonlinear filters
partial differential equations
soft thresholding
least squares
denoising algorithm
total variation regularization
nonlocal means
bilateral filtering
wavelet domain hidden markov tree
image deblurring
image processing
maximum likelihood
contourlet transform
image inpainting
denoising methods
diffusion equation
maximum a posteriori
linear filters
augmented lagrangian
additive gaussian noise