Feature extracted from wavelet decomposition using biorthogonal Riesz basis for text-independent speaker recognition.
Shung-Yung LungPublished in: Pattern Recognit. (2008)
Keyphrases
- wavelet decomposition
- wavelet transform
- multiresolution
- feature vectors
- subband
- wavelet packet
- multiscale
- signal analysis
- wavelet domain
- wavelet basis
- wavelet coefficients
- wavelet filters
- feature extraction
- high frequency
- wavelet transformation
- vector valued
- object recognition
- image compression
- wavelet representation
- filter bank
- sar images
- image coding
- low pass
- texture characterization
- empirical mode decomposition
- discrete wavelet transform
- image segmentation
- co occurrence
- lifting scheme
- perfect reconstruction
- image features
- residual image
- image sequences
- spatial resolution
- signal to noise ratio
- natural images
- high speed
- denoising
- image data