Document-Form Identification Using Constellation Matching of Keywords Abstracted by Character Recognition.
Hiroshi SakoNaohiro FurukawaMasakazu FujioShigeru WatanabePublished in: Document Analysis Systems (2002)
Keyphrases
- character recognition
- keywords
- document analysis
- machine vision
- printed documents
- text documents
- keyword extraction
- hand written
- word level
- handwriting recognition
- handwritten documents
- web documents
- handwritten characters
- word recognition
- search engine
- handwritten chinese
- character segmentation
- relevant documents
- matching algorithm
- chinese characters
- license plate
- optical character recognition
- visual features
- document collections
- printed characters
- image processing
- object recognition
- information retrieval systems
- semantic information
- user queries
- image matching
- wordnet
- recognition rate
- handwritten digits
- co occurrence
- bag of words
- document clustering
- alphanumeric characters
- information retrieval