Off-Line Handwritten Signature Verification Using Contourlet Transform and Co-occurrence Matrix.
Assia HamadeneYoucef ChibaniHassiba NemmourPublished in: ICFHR (2012)
Keyphrases
- co occurrence
- contourlet transform
- handwritten signature verification
- directional filter banks
- multiscale
- similarity matrix
- multiresolution
- texture images
- subband
- image denoising
- texture analysis
- high frequency
- low frequency
- image fusion
- translation invariant
- discrete wavelet transform
- gray level
- image representation
- semantic similarity
- wavelet transform
- denoising
- visual words
- singular value decomposition
- texture classification
- wavelet domain
- fusion method
- object detection
- digital images
- image processing
- low rank
- machine learning
- wavelet coefficients
- least squares