A Kalman filter based on wavelet filter-bank and psychoacoustic modeling for speech enhancement.
Yu ShaoChip-Hong ChangPublished in: ISCAS (2006)
Keyphrases
- filter bank
- wavelet packet
- multiscale
- multiresolution
- subband
- speech enhancement
- perfect reconstruction
- noise reduction
- image coding
- wavelet filters
- low pass
- wavelet transform
- lifting scheme
- signal processing
- wavelet coefficients
- denoising
- wavelet domain
- iir filters
- wavelet decomposition
- frequency domain
- computationally efficient
- spectral analysis
- signal to noise ratio
- noisy environments
- image compression
- single channel
- high frequency
- speech signal
- linear prediction
- feature vectors
- computational complexity
- high quality
- image segmentation