A Comparison of Some Morphological Filters for Improving OCR Performance.
Laurent MennilloJean CoustyLaurent NajmanPublished in: ISMM (2015)
Keyphrases
- morphological filters
- morphological filtering
- structuring elements
- mathematical morphology
- post processing
- morphological operators
- spatially variant
- document images
- median filter
- optical character recognition
- translation invariant
- character recognition
- markov random field
- morphological operations
- morphological processing