A multi-decision sub-band voice activity detector.
Alan DavisSven NordholmSiow Yong LowRoberto TogneriPublished in: EUSIPCO (2006)
Keyphrases
- subband
- discrete wavelet transform
- filter bank
- high frequency
- wavelet transform
- multiresolution
- feature vectors
- wavelet coefficients
- image compression
- wavelet decomposition
- low frequency
- frequency domain
- wavelet domain
- bit rate
- locally adaptive
- low pass
- lifting scheme
- frequency band
- wavelet packet
- contourlet transform
- perfect reconstruction
- image processing
- generalized gaussian density
- denoising
- multiscale