Parametric dictionary design for sparse coding.

Mehrdad Yaghoobi Laurent Daudet Mike E. Davies

Published in: IEEE Trans. Signal Process. (2009)

Keyphrases

sparse coding
sparse representation
dictionary learning
sparse codes
image classification
natural images
unsupervised learning
computer vision
multiscale
dimensionality reduction
linear combination
small number
image patches
image segmentation
person re identification
data sets
object category recognition