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A perturbation analysis of block-sparse compressed sensing via mixed ℓ2/ℓ1 minimization.
Jing Zhang
Jianjun Wang
Wendong Wang
Published in:
Int. J. Wavelets Multiresolution Inf. Process. (2016)
Keyphrases
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compressed sensing
image reconstruction
orthogonal matching pursuit
sparse representation
random projections
signal recovery
basis pursuit
compressive sampling
natural images
signal processing
fourier domain
image sequences
text mining
image classification
sparse approximation