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Design redundant Chebyshev dictionary with generalized extreme value distribution for sparse approximation and image denoising.
Hani Nozari
Mohammad Reza Karami
Published in:
Signal Image Video Process. (2014)
Keyphrases
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image denoising
extreme values
denoising
natural images
total variation
sparse approximation
noisy images
image processing
noise model
linear combination
wavelet coefficients