Computationally efficient speech enhancement by spectral minima tracking in subbands.
Gerhard DoblingerPublished in: EUROSPEECH (1995)
Keyphrases
- computationally efficient
- speech enhancement
- linear prediction
- subband
- filter bank
- wavelet transform
- multiresolution
- noise reduction
- image compression
- noisy environments
- single channel
- image coding
- signal to noise ratio
- wiener filter
- high frequency
- speech signal
- wavelet decomposition
- wavelet coefficients
- multi frame
- feature vectors
- vocal tract
- multiscale
- spectral analysis
- bit rate
- background noise
- mean shift
- additive noise
- scale space
- smoothing algorithm
- computational complexity