A versatile speech enhancement system based on perceptual wavelet denoising.
Yu ShaoChip-Hong ChangPublished in: ISCAS (2) (2005)
Keyphrases
- wavelet denoising
- speech enhancement
- wiener filter
- denoising
- noise reduction
- signal to noise ratio
- single channel
- image restoration
- noisy images
- wavelet domain
- noisy environments
- additive noise
- human visual system
- image denoising
- denoising methods
- speech signal
- edge detection
- point spread function
- wavelet coefficients
- blurred images
- edge preserving
- multi frame
- multi channel
- linear prediction
- motion blur
- image processing
- natural images
- median filter
- speech recognition
- image data
- multiresolution
- pattern recognition
- image sequences