Automatic Keyword Extraction from Historical Document Images.
Kengo TerasawaTakeshi NagasakiToshio KawashimaPublished in: Document Analysis Systems (2006)
Keyphrases
- document images
- keyword extraction
- term extraction
- historical documents
- text retrieval
- document image analysis
- document analysis
- keywords
- optical character recognition
- scanned documents
- page segmentation
- document image retrieval
- word spotting
- printed documents
- printed text
- page layout
- handwriting recognition
- image processing
- document retrieval
- co occurrence
- text mining
- semi supervised
- information extraction
- multiscale