On-line Signature Verification Based on Modified Dynamic Time Warping and Wavelet Sub-band Coding.
Juan Carlos Sánchez-DiazJuan Manuel Ramírez-CortésRogerio A. Enríquez-CalderaPilar Gómez-GilPublished in: MCPR (2010)
Keyphrases
- dynamic time warping
- subband
- wavelet coding
- signature verification
- wavelet coefficients
- wavelet transform
- wavelet decomposition
- filter bank
- coding gain
- multiresolution
- image compression
- wavelet domain
- feature vectors
- lifting scheme
- image coder
- bit rate
- high frequency
- euclidean distance
- discrete wavelet transform
- energy compaction
- distance measure
- wavelet image coding
- frequency domain
- similarity measure
- low pass
- transform coding
- locally adaptive
- wavelet subbands
- similarity search
- wavelet packet
- frequency band
- image coding
- wavelet filters
- perfect reconstruction
- low frequency
- rate distortion
- contourlet transform
- significant bit
- edit distance
- multiscale
- coding scheme
- machine learning
- image processing
- spatial domain
- pattern matching
- coding method
- image denoising