Cepstral Smoothing of Spectral Filter Gains for Speech Enhancement Without Musical Noise.
Colin BreithauptTimo GerkmannRainer MartinPublished in: IEEE Signal Process. Lett. (2007)
Keyphrases
- speech enhancement
- linear prediction
- spectral subtraction
- smoothing algorithm
- noise reduction
- speech recognition
- noise removal
- speech signal
- image coding
- noisy environments
- wiener filter
- edge preserving
- noisy speech
- lossless compression
- signal to noise ratio
- single channel
- prediction error
- image restoration
- median filter
- edge detection
- additive noise
- subband
- spectral analysis
- vocal tract
- automatic speech recognition
- filtering algorithm
- background noise
- autoregressive
- multi channel
- non stationary