Estimation of LPC cepstrum vector of speech contaminated by additive noise and its application to speech enhancement.
Hidefumi KobatakeHideta SuzukiPublished in: EUROSPEECH (1997)
Keyphrases
- additive noise
- speech enhancement
- speech signal
- speech recognition
- vocal tract
- linear predictive coding
- noisy environments
- point spread function
- cepstral coefficients
- automatic speech recognition
- linear prediction
- noisy images
- wiener filter
- non stationary
- speaker identification
- noise reduction
- hidden markov models
- background noise
- signal to noise ratio
- maximum likelihood
- acoustic features
- image processing
- speaker recognition
- spatial domain
- independent component analysis
- computer vision
- multiscale