Generalization of Maximum A Posteriori Amplitude Estimator Under Speech Presence Uncertainty for Speech Enhancement.
Hajar MomeniHamid Reza AbutalebiPublished in: Circuits Syst. Signal Process. (2014)
Keyphrases
- maximum a posteriori
- speech enhancement
- noisy environments
- noise reduction
- speech signal
- markov random field
- signal to noise ratio
- maximum likelihood
- map estimation
- image reconstruction
- vocal tract
- single channel
- linear prediction
- hyperparameters
- speech recognition
- em algorithm
- background noise
- edge preserving
- energy function
- additive noise
- expectation maximization
- multi channel
- speech synthesis
- automatic speech recognition
- wiener filter
- image restoration
- high frequency
- random fields
- edge detection