Fast Non-Negative Orthogonal Matching Pursuit.

Mehrdad Yaghoobi Di Wu Mike E. Davies

Published in: IEEE Signal Process. Lett. (2015)

Keyphrases

orthogonal matching pursuit
signal recovery
compressed sensing
transform domain
sparse representation
sparse approximation
feature selection
compressive sensing
natural images
greedy algorithm
multiscale
higher order
face recognition
object recognition
image classification