LDA based compact and discriminative dictionary learning for sparse coding.

Jiayong Chen Xiangmin Xu Chunmei Qing Jianxiu Jin

Published in: ICIP (2014)

Keyphrases

dictionary learning for sparse
coding scheme
dictionary learning
highly discriminative
image collections
unsupervised learning
pattern recognition
computer vision
feature extraction
active learning
probabilistic model
semi supervised
small number
nearest neighbor
high dimensional data