Keyphrases
- multiple features
- image retrieval
- relevance feedback
- feature fusion
- data fusion
- image database
- feature space
- feature vectors
- single feature
- combining multiple
- feature set
- class labels
- metric learning
- low level features
- active learning
- information retrieval
- image classification
- multiple instance learning
- incremental learning
- visual information
- multiple views
- multi class
- object recognition
- feature selection
- search engine