Semisupervised Dictionary Learning with Graph Regularized and Active Points.
Khanh-Hung TranFred Maurice Ngolè MboulaJean-Luc StarckVincent ProstPublished in: SIAM J. Imaging Sci. (2020)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- semi supervised
- image super resolution
- graph embedding
- sparsity constraints
- group sparsity
- object category recognition
- label propagation
- sparse codes
- data points
- bag of words
- semi supervised learning
- unsupervised learning
- natural images
- text classification
- feature selection