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Exploiting Stroke Orientation for CRF Based Binarization of Historical Documents.
Xujun Peng
Huaigu Cao
Krishna Subramanian
Rohit Prasad
Prem Natarajan
Published in:
ICDAR (2013)
Keyphrases
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historical documents
document images
conditional random fields
handwriting recognition
historical manuscripts
document image analysis
word recognition
graphical models
document analysis
information extraction
character recognition
lighting conditions
gabor filters
chinese characters
optical character recognition