A nonstationary autoregressive HMM and its application to speech enhancement.
Ki Yong LeeJaeYeol RheemPublished in: EUROSPEECH (1997)
Keyphrases
- non stationary
- autoregressive
- speech signal
- speech enhancement
- linear prediction
- vocal tract
- noisy environments
- hidden markov models
- automatic speech recognition
- autoregressive model
- spectral analysis
- random fields
- additive noise
- speech recognition
- noise reduction
- multi channel
- feature selection
- signal to noise ratio
- computationally efficient
- pairwise
- feature extraction