Semi-Supervised Dictionary Learning Based on Atom Graph Regularization.

Xiaoqin Zhang Qianqian Liu Di Wang Jie Hu Nannan Gu Tianhao Wang

Published in: IEEE BigData (2018)

Keyphrases

dictionary learning
semi supervised
graph embedding
sparse representation
group sparsity
sparse coding
label propagation
labeled data
semi supervised learning
unsupervised learning
supervised learning
generative model
unlabeled data
image classification
pairwise
active learning
structured sparsity
natural images
model selection
computer vision
image representation
prior knowledge
linear combination
image retrieval
reinforcement learning
face recognition
image segmentation
image processing