Speech Quality Enhancement Using Wavelet Reconstruction Filters.
Seiji HayashiMasahiro SuguimotoPublished in: IEICE Trans. Inf. Syst. (2005)
Keyphrases
- speech quality
- speckle reduction
- inverse problems in image processing
- wavelet bases
- wavelet transform
- speech signal
- bandpass
- openings and closings
- wavelet filters
- image processing
- image enhancement
- three dimensional
- multiscale
- multiresolution
- denoising
- lifting scheme
- packet loss
- wavelet coefficients
- high resolution
- median filter
- neural network
- adaptive filtering
- spectral analysis
- low pass
- wavelet domain
- coding scheme