A new adaptive filtering subband algorithm for two-channel acoustic noise reduction and speech enhancement.
Mohamed DjendiRédha BendoumiaPublished in: Comput. Electr. Eng. (2013)
Keyphrases
- speech enhancement
- noise reduction
- noisy environments
- linear prediction
- adaptive filtering
- subband
- signal to noise ratio
- single channel
- speech signal
- edge preserving
- wiener filter
- computational complexity
- smoothing algorithm
- noise level
- multi channel
- edge detection
- background noise
- least mean square
- feature extraction
- filter bank
- wavelet decomposition
- filtering algorithm
- bit rate
- wavelet transform
- multiresolution