Speech noise reduction by means of multi-signal minimum-cross-entropy spectral analysis.
Rodney W. JohnsonJohn E. ShoreJoseph T. BuckDavid K. BurtonPublished in: ICASSP (1983)
Keyphrases
- spectral analysis
- noise reduction
- speech signal
- noisy environments
- hearing aids
- speech quality
- speech enhancement
- minimum cross entropy
- heart rate variability
- signal to noise ratio
- wiener filter
- speech recognition
- spectral features
- vocal tract
- single channel
- linear prediction
- automatic speech recognition
- edge detection
- maximum entropy
- non stationary
- noise cancellation
- cross entropy
- autoregressive
- median filter
- filter bank
- signal processing
- hidden markov models
- multi channel
- heart rate
- maximum likelihood
- information extraction