Parametric dictionary learning for graph signals.

Dorina Thanou David I. Shuman Pascal Frossard

Published in: GlobalSIP (2013)

Keyphrases

dictionary learning
sparse representation
sparse coding
signal processing
graph embedding
image super resolution
group sparsity
object category recognition
sparse codes
pattern recognition
image classification
natural images
image patches
dictionary learning for sparse
visual words
linear combination
small number