Parametric dictionary learning using steepest descent.

Mahdi Ataee Hadi Zayyani Massoud Babaie-Zadeh Christian Jutten

Published in: ICASSP (2010)

Keyphrases

dictionary learning
sparse representation
sparse coding
image super resolution
object category recognition
group sparsity
natural images
sparse codes
neural network
machine learning
k means
small number
image classification
image representation
dictionary learning for sparse