State based sub-band LP Wiener filters for speech enhancement in car environments.
Aimin ChenSaeed VaseghiPaul M. McCourtPublished in: ICASSP (2000)
Keyphrases
- subband
- wiener filter
- speech enhancement
- multiresolution
- wavelet transform
- filter bank
- high pass
- discrete wavelet transform
- high frequency
- frequency domain
- lifting scheme
- perfect reconstruction
- noise reduction
- image restoration
- wavelet decomposition
- image compression
- signal to noise ratio
- low frequency
- linear prediction
- feature vectors
- wavelet domain
- wavelet coefficients
- denoising
- image coding
- single channel
- low pass
- noisy environments
- noisy images
- computationally efficient
- video sequences