Historical Color Document Image Enhancement using Adaptive Binarization Method.
Prasanth MonangiPriti P. RegePublished in: IICAI (2011)
Keyphrases
- image enhancement
- color restoration
- binarization method
- color image enhancement
- edge detection
- median filter
- document images
- histogram equalization
- image processing
- dynamic range compression
- color images
- contrast enhancement
- image analysis
- median filtering
- visual quality
- multiscale
- gray images
- gaussian filter
- edge detector
- color information
- color space
- transfer function
- anisotropic diffusion
- color constancy
- gray level
- face recognition