Speech enhancement in a Bayesian framework.
Gaafar M. K. SalehMahesan NiranjanPublished in: ICASSP (1998)
Keyphrases
- bayesian framework
- speech enhancement
- noise reduction
- noisy environments
- signal to noise ratio
- single channel
- prior knowledge
- speech signal
- linear prediction
- generative model
- hyperparameters
- wiener filter
- smoothing algorithm
- vocal tract
- maximum a posteriori
- background noise
- multi channel
- expectation maximization
- probability density function
- markov random field
- additive noise
- image restoration
- speech recognition
- mrf model
- edge detection
- image sequences
- pairwise
- computer vision
- image processing