Sparse signal recovery with unknown signal sparsity.

Wenhui Xiong Jin Cao Shaoqian Li

Published in: EURASIP J. Adv. Signal Process. (2014)

Keyphrases

signal recovery
orthogonal matching pursuit
compressive sampling
compressed sensing
sparse representation
compressive sensing
dictionary learning
sparse approximation
high dimensional
image reconstruction
transform domain
low rank and sparse
sparse coding
feature selection
unsupervised learning