Keyphrases
- sea surface
- image database
- information retrieval systems
- information retrieval
- retrieval accuracy
- retrieval systems
- content based retrieval
- retrieval method
- test collection
- document retrieval
- multimedia databases
- feature detection
- combining multiple
- query formulation
- structured documents
- computer vision
- neural network
- case based reasoning
- multimedia information
- multimedia retrieval
- average precision
- image retrieval
- relevance feedback