Semi-Supervised Bi-Dictionary Learning for Image Classification With Smooth Representation-Based Label Propagation.
Meng JianCheolkon JungPublished in: IEEE Trans. Multim. (2016)
Keyphrases
- label propagation
- semi supervised
- dictionary learning
- image classification
- sparse coding
- sparse representation
- image representation
- semi supervised learning
- labeled data
- unlabeled data
- unsupervised learning
- bag of words
- supervised learning
- image features
- label information
- generative model
- pairwise constraints
- pairwise
- image patches
- community detection
- class labels
- spectral clustering
- labeled examples
- feature extraction
- natural images
- multi label
- visual words
- active learning
- metric learning
- image retrieval
- multi label classification
- data points