Restoration based Contourlet Transform for historical document image binarization.
Et-Tahir ZemouriYoucef ChibaniYoucef BrikPublished in: ICMCS (2014)
Keyphrases
- image binarization
- contourlet transform
- document images
- multiscale
- subband
- image representation
- multiresolution
- translation invariant
- image denoising
- texture images
- wavelet transform
- image fusion
- optical character recognition
- high frequency
- discrete wavelet transform
- low frequency
- denoising
- image restoration
- hardware implementation
- image processing
- filter bank
- fusion method
- remote sensing
- wavelet coefficients
- infrared
- image compression