Signature Verification using Velocity-based Directional Filter Bank.
M. Khalid KhanMuhammad Aurangzeb KhanMohammad A. U. KhanSungyoung LeePublished in: APCCAS (2006)
Keyphrases
- signature verification
- filter bank
- steerable pyramid
- image coding
- subband
- multiscale
- wavelet packet
- multiresolution
- perfect reconstruction
- signal processing
- frequency domain
- directional information
- computationally efficient
- contourlet transform
- dual tree
- lifting scheme
- low pass
- discrete cosine transform
- rotation invariant
- reconstruction error
- document analysis
- wavelet filters
- dynamic time warping
- image compression
- neural network
- wavelet transform
- low level
- high dimensional
- object recognition
- similarity measure