An unbiased risk estimator for Gaussian mixture noise distributions - Application to speech denoising.
Jishnu SadasivanChandra Sekhar SeelamantulaPublished in: ICASSP (2016)
Keyphrases
- gaussian mixture
- denoising
- probability density
- kl divergence
- probability distribution
- em algorithm
- mixtures of gaussians
- gaussian densities
- maximum likelihood
- image denoising
- closed form
- probability density function
- machine learning
- gaussian noise
- signal to noise ratio
- mixture distributions
- denoising methods
- noise reduction
- natural images
- feature extraction