Keyphrases
- image retrieval
- information theoretic
- image database
- information theory
- image representation
- mutual information
- high order
- color images
- improved algorithm
- data sets
- image annotation
- spatial information
- image search
- retrieval process
- information entropy
- cross media
- information redundancy
- text retrieval
- visual words
- visual features
- relevance feedback
- decision trees
- feature selection
- genetic algorithm
- neural network