An Efficient Two-Stage Sparse Representation Method.

Chengyu Peng Hong Cheng Manchor Ko

Published in: Int. J. Pattern Recognit. Artif. Intell. (2016)

Keyphrases

sparse representation
image classification
negative matrix factorization
neural network
machine learning
similarity measure
higher order
decision trees
face recognition
pattern recognition
pairwise
input data
natural images
reconstruction error
piecewise smooth