Speech enhancement based on the Wiener filter and wavelet entropy.
Mingke JiaoLin LouXiliang GengZhongming WangPeng ZhangXijiang LiaoWenyuan ZhangPublished in: FSKD (2015)
Keyphrases
- wiener filter
- speech enhancement
- denoising
- single channel
- image restoration
- noise reduction
- image denoising
- signal to noise ratio
- image processing
- wavelet transform
- noisy images
- additive noise
- multiscale
- wavelet coefficients
- noisy environments
- point spread function
- frequency domain
- blurred images
- wavelet decomposition
- multi frame
- speech signal
- multiresolution
- filtering algorithm
- vocal tract
- natural images