Wavelet speech enhancement based on the Teager energy operator.
Mohammed BahouraJean RouatPublished in: IEEE Signal Process. Lett. (2001)
Keyphrases
- speech enhancement
- noisy environments
- noise reduction
- signal to noise ratio
- single channel
- denoising
- wiener filter
- speech signal
- multiscale
- wavelet coefficients
- wavelet transform
- smoothing algorithm
- linear prediction
- wavelet decomposition
- vocal tract
- multiresolution
- multi channel
- probabilistic model
- power spectrum
- edge preserving
- image processing
- wavelet domain
- high frequency
- feature extraction