Recognizing architecture styles by hierarchical sparse coding of blocklets.

Luming Zhang Mingli Song Xiao Liu Li Sun Chun Chen Jiajun Bu

Published in: Inf. Sci. (2014)

Keyphrases

sparse coding
dictionary learning
natural images
unsupervised learning
sparse representation
image classification
linear combination

discriminative power
generative model
image representation
person re identification
image patches
group sparsity
sparse codes

high dimensional
single image super resolution
object category recognition
deep belief networks
discriminative dictionary
higher order
feature space

hierarchical models
probabilistic model
visual words
object recognition
bayesian networks
similarity measure
feature selection