Image classification by semisupervised sparse coding with confident unlabeled samples.
Xiao LiMin FangJin-Qiao WuLiang HeXian TianPublished in: J. Electronic Imaging (2017)
Keyphrases
- sparse coding
- unlabeled samples
- image classification
- semi supervised
- semi supervised learning
- dictionary learning
- sparse representation
- unsupervised learning
- incremental learning
- image representation
- labeled data
- unlabeled data
- visual words
- bag of words
- feature extraction
- generative model
- image features
- active learning
- training samples
- subspace learning
- supervised learning
- label propagation
- mixture model
- pairwise
- labeled and unlabeled data
- pattern recognition
- em algorithm
- multiple instance learning
- bayesian networks
- multiple features
- label information
- feature space
- learning algorithm