A maximal-information color to gray conversion method for document images: Toward an optimal grayscale representation for document image binarization.
Reza Farrahi MoghaddamShaohua ChenRachid HedjamMohamed CherietPublished in: CoRR (2013)
Keyphrases
- document images
- image binarization
- gray scale
- color images
- binarization method
- gray scale images
- page layout
- detection method
- scanned documents
- gray level
- binary images
- image processing
- printed documents
- image matching
- camera captured document
- error diffusion
- background subtraction
- edge detection
- image analysis
- multiscale