An improved RIP-based performance guarantee for sparse signal recovery via orthogonal matching pursuit.

Ling-Hua Chang Jwo-Yuh Wu

Published in: ISCCSP (2014)

Keyphrases

signal recovery
orthogonal matching pursuit
compressed sensing
sparse representation
transform domain
compressive sensing
sparse approximation
feature selection
greedy algorithm
dictionary learning
image reconstruction
pattern recognition
model selection
unsupervised learning