A Maximum A Posteriori Approach to Multichannel Speech Dereverberation and Denoising.
Dominic SchmidSarmad MalikGerald EnznerPublished in: IWAENC (2012)
Keyphrases
- maximum a posteriori
- denoising
- map estimation
- markov random field
- image denoising
- noisy images
- image reconstruction
- maximum likelihood
- bayesian framework
- speech recognition
- natural images
- image processing
- speech signal
- gauss markov random fields
- total variation
- em algorithm
- hyperparameters
- denoising algorithm
- prior model
- posterior distribution
- wavelet domain
- generalized gaussian
- energy function
- edge preserving
- image super resolution
- expectation maximization
- wiener filter
- gaussian noise
- computer vision
- random fields
- bayesian networks