ℓ2/ℓ1-optimization and its strong thresholds in approximately block-sparse compressed sensing.

Mihailo Stojnic

Published in: ISIT (2009)

Keyphrases

compressed sensing
image reconstruction
random projections
orthogonal matching pursuit
sparse representation
signal recovery
compressive sampling
basis pursuit
natural images
signal processing
super resolution
feature space
high dimensional
radon transform