Efficient SNR-based subband post-processing for residual noise reduction in speech enhancement algorithms.
Frédéric MustièreMartin BouchardMiodrag BolicPublished in: EUSIPCO (2010)
Keyphrases
- noise reduction
- speech enhancement
- post processing
- signal to noise ratio
- subband
- linear prediction
- edge preserving
- noisy environments
- edge detection
- image compression
- filter bank
- wavelet transform
- single channel
- wiener filter
- preprocessing
- wavelet coefficients
- median filter
- wavelet decomposition
- high frequency
- speech signal
- computationally efficient
- multiresolution
- impulse noise
- filtering method
- optical flow
- vocal tract
- feature vectors
- bit rate
- multiscale
- frequency domain