A Wavelet Packet Based Approach for Speech Enhancement Using Modulation Channel Selection.
Sachin SinghManoj TripathyR. S. AnandPublished in: Wirel. Pers. Commun. (2017)
Keyphrases
- wavelet packet
- single channel
- speech enhancement
- wavelet decomposition
- frequency selective
- multi channel
- denoising
- subband
- multiresolution
- filter bank
- wavelet transform
- wiener filter
- frequency domain
- noisy environments
- multiscale
- fading channels
- image compression
- independent component analysis
- prior information
- wavelet domain
- image denoising
- high frequency
- noise reduction
- frequency band
- wavelet coefficients
- non stationary
- sar images
- computer vision
- ofdm system
- vocal tract
- feature extraction
- image processing