Offline Handwritten Signature Identification and Verification Using Contourlet Transform.
Muhammad Reza PourshahabiMohamad Hoseyn SigariHamid Reza PourrezaPublished in: SoCPaR (2009)
Keyphrases
- contourlet transform
- writer identification
- signature verification
- directional filter banks
- multiscale
- handwritten signature verification
- translation invariant
- discrete wavelet transform
- subband
- multiresolution
- nonsubsampled contourlet transform
- texture images
- image denoising
- image fusion
- wavelet transform
- low frequency
- high frequency
- image representation
- fusion method
- texture retrieval
- denoising
- wavelet domain
- image quality