Keyphrases
- document analysis
- information retrieval
- handwritten documents
- character recognition
- image retrieval
- document retrieval
- image database
- relevance feedback
- information retrieval systems
- test collection
- average precision
- efficient retrieval
- text retrieval
- signature file
- retrieval accuracy
- neural network
- retrieval model
- retrieval systems
- retrieval method
- signature verification
- knowledge base
- signature recognition
- historical documents