Keyphrases
- printed documents
- document analysis
- document images
- document processing
- character recognition
- information retrieval
- handwritten documents
- information retrieval systems
- database
- relevance feedback
- document retrieval
- multimedia databases
- databases
- document image analysis
- optical character recognition
- test collection
- structured documents
- retrieval systems
- word segmentation
- document collections
- query expansion
- image retrieval
- image processing