Wavelet packet approximation of critical bands for speaker verification.
Mihalis SiafarikasTodor GanchevNikos FakotakisGeorge KokkinakisPublished in: Int. J. Speech Technol. (2007)
Keyphrases
- speaker verification
- wavelet packet
- filter bank
- noisy environments
- denoising
- subband
- audio visual
- wavelet transform
- frequency domain
- emotion recognition
- wavelet packet decomposition
- multilayer perceptron
- wavelet decomposition
- language identification
- quadtree
- multiresolution
- non stationary
- multi modal
- frequency band
- face verification
- image data
- wavelet domain
- image coding
- using artificial neural networks
- noise reduction
- image sequences
- wavelet coefficients
- bit rate
- data structure
- multiscale
- high quality