K-SVD dictionary learning using a fast OMP with applications.

Mahmood R. Azimi-Sadjadi Justin Kopacz Nick Harold Klausner

Published in: ICIP (2014)

Keyphrases

dictionary learning
sparse representation
orthogonal matching pursuit
sparse coding
sparse codes
compressed sensing
object category recognition
image classification
natural images
compressive sensing
face recognition
image representation
data sets
feature selection
multiscale
image restoration