Learning Topographic Sparse Coding through Similarity Function.

Qi Zhou Liqing Zhang Libo Ma

Published in: ICNC (3) (2008)

Keyphrases

sparse coding
dictionary learning
similarity function
learning algorithm
unsupervised learning
single image super resolution
group sparsity
image classification
linear combination
generative model
feature space
similarity measure
natural images
learning tasks
prior knowledge
multi task
data analysis