A Bayesian estimation approach for speech enhancement using hidden Markov models.
Yariv EphraimPublished in: IEEE Trans. Signal Process. (1992)
Keyphrases
- bayesian estimation
- speech enhancement
- noisy environments
- noise reduction
- signal to noise ratio
- single channel
- speech signal
- linear prediction
- posterior distribution
- smoothing algorithm
- vocal tract
- multi channel
- image processing
- wiener filter
- noise level
- speech recognition
- additive noise
- prediction error
- denoising
- hidden markov models
- optical flow
- multiresolution
- information retrieval