Keyphrases
- image database
- information retrieval
- image retrieval
- relevance feedback
- document retrieval
- similarity matching
- neural network
- information retrieval systems
- test collection
- space complexity
- retrieval model
- text retrieval
- multimedia retrieval
- shape retrieval
- retrieval accuracy
- content based retrieval
- decision problems
- retrieval systems
- co occurrence
- retrieval method
- database
- np complete
- multimedia information
- image data