Soft constrained subband beamforming for hands-free speech enhancement.
Nedelko GrbicSven NordholmPublished in: ICASSP (2002)
Keyphrases
- speech enhancement
- subband
- linear prediction
- hands free
- single channel
- wavelet decomposition
- filter bank
- wavelet transform
- noise reduction
- noisy environments
- bit rate
- image compression
- wavelet coefficients
- high frequency
- signal to noise ratio
- multiresolution
- frequency domain
- speech signal
- feature vectors
- wavelet domain
- image coding
- speech recognition
- vocal tract
- additive noise
- edge detection
- wiener filter
- computer vision