Noise reduction of speech signals using the rank-revealing ULLV decomposition.
Peter Søren Kirk HansenPer Christian HansenSteffen Duus HansenJohn Aasted SørensenPublished in: EUSIPCO (1996)
Keyphrases
- noise reduction
- speech enhancement
- speech signal
- noisy environments
- signal to noise ratio
- edge preserving
- noise level
- edge detection
- speech recognition
- hearing aids
- vocal tract
- wiener filter
- median filter
- automatic speech recognition
- automatic speech recognition systems
- noise removal
- non stationary
- background noise
- additive noise
- wavelet packet
- linear prediction
- adaptive filtering
- single channel
- spectral subtraction
- spectral analysis
- speech quality
- pattern recognition