Three-stage binarization of color document images based on discrete wavelet transform and generative adversarial networks.
Yu-Shian LinRui-Yang JuChih-Chia ChenTing-Yu LinJen-Shiun ChiangPublished in: CoRR (2022)
Keyphrases
- document images
- discrete wavelet transform
- multiresolution
- wavelet domain
- wavelet coefficients
- color images
- jpeg compression
- subband
- document analysis
- high frequency
- image fusion
- scanned documents
- optical character recognition
- low frequency
- image binarization
- low pass
- color information
- feature vectors
- printed documents
- dual tree
- binarization method
- denoising
- printed text
- frequency domain
- wavelet transform
- high quality
- image segmentation