Statistical multi-resolution schemes for historical document binarization.
Tayo Obafemi-AjayiGady AgamPublished in: DRR (2011)
Keyphrases
- multiresolution
- document images
- historical documents
- information retrieval
- statistical models
- retrieval systems
- statistical analysis
- information retrieval systems
- document classification
- document processing
- keywords
- document retrieval
- document analysis
- coarse to fine
- statistical methods
- image preprocessing
- information theoretic
- binarization method
- text documents
- document collections
- wavelet transform
- preprocessing
- gray level
- historical data
- optical character recognition
- probabilistic model
- hierarchical representation
- term weighting schemes
- metadata
- web pages
- database