Nested state indexing in pairwise Markov networks for fast handwritten document image rule-line removal.
Huaigu CaoRohit PrasadPremkumar NatarajanVenu GovindarajuPublished in: ICIP (2009)
Keyphrases
- document images
- document analysis
- markov networks
- pairwise
- text lines
- document image analysis
- line extraction
- belief propagation
- historical documents
- handwritten documents
- graphical models
- markov random field
- maximum likelihood
- handwriting recognition
- character recognition
- word recognition
- word level
- information retrieval
- conditional random fields
- maximum a posteriori
- hidden variables
- first order logic
- em algorithm
- dynamic programming
- digital libraries
- image processing