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Iterative Hard Thresholding for Weighted Sparse Approximation.
Jason Jo
Published in:
CoRR (2013)
Keyphrases
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sparse approximation
linear combination
noise model
hard thresholding
sparse coding
denoising
wavelet coefficients
gaussian process
convex relaxation
gaussian noise
machine learning
pairwise
filter bank
image denoising
standard deviation
wavelet denoising