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Sparse approximation property and stable recovery of sparse signals from noisy measurements
Qiyu Sun
Published in:
CoRR (2011)
Keyphrases
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sparse approximation
noisy measurements
linear combination
sparse coding
noise model
convex relaxation
gaussian process
orthogonal matching pursuit
sparse representation
marginal likelihood
signal processing
image sequences
globally optimal
noisy images
image patches
natural images
feature vectors