Laplacian Welsch Regularization for Robust Semi-supervised Dictionary Learning.

Jingchen Ke Chen Gong Lin Zhao

Published in: IScIDE (2) (2019)

Keyphrases

dictionary learning
sparse coding
semi supervised
sparse representation
group sparsity
sparsity constraints
natural images
unsupervised learning
linear combination
generative model
semi supervised learning
image classification
unlabeled data
image patches
supervised learning
manifold regularization
data sets