Single Channel Speech Enhancement: MAP Estimation Using GGD Prior Under Blind Setup.
Rajkishore PrasadHiroshi SaruwatariKiyohiro ShikanoPublished in: ICA (2004)
Keyphrases
- single channel
- speech enhancement
- map estimation
- maximum a posteriori
- maximum likelihood
- multi channel
- prior information
- markov random field
- image reconstruction
- independent component analysis
- frequency domain
- noise reduction
- wavelet decomposition
- em algorithm
- subband
- signal to noise ratio
- additive noise
- noisy environments
- energy function
- wiener filter
- expectation maximization
- edge preserving
- brain activity
- noisy images
- feature vectors
- signal processing
- prior knowledge