Speech enhancement based on perceptual filter bank improvement.
Sana AlayaNovlene ZoghlamiZied LachiriPublished in: Int. J. Speech Technol. (2014)
Keyphrases
- filter bank
- speech enhancement
- subband
- image coding
- linear prediction
- perfect reconstruction
- multiscale
- frequency domain
- single channel
- multiresolution
- noisy environments
- noise reduction
- signal processing
- signal to noise ratio
- wavelet transform
- computationally efficient
- human visual system
- image compression
- feature vectors
- wavelet decomposition
- spectral analysis
- neural network
- speech signal
- edge preserving
- bit rate
- maximum likelihood