Voice biometric feature using Gammatone filterbank and ICA.
Waleed H. AbdullaYushi ZhangPublished in: Int. J. Biom. (2010)
Keyphrases
- filter bank
- signal processing
- image coding
- subband
- feature extraction
- independent component analysis
- feature vectors
- perfect reconstruction
- filter responses
- pattern recognition
- multiscale
- wavelet basis
- feature set
- multiresolution
- wavelet transform
- low pass
- spectral analysis
- face recognition
- linear filters
- lifting scheme
- subband coding
- wavelet decomposition
- independent components
- image processing
- coding gain
- wavelet bases
- machine learning