Wiener Filters in Gaussian Mixture Signal Estimation With \(\ell _\infty \) -Norm Error.
Jin TanDror BaronLiyi DaiPublished in: IEEE Trans. Inf. Theory (2014)
Keyphrases
- gaussian mixture
- wiener filter
- probability density
- density estimation
- closed form
- gaussian mixture model
- mixtures of gaussians
- additive noise
- probability density function
- em algorithm
- expectation maximization
- mixture model
- image restoration
- covariance matrix
- signal processing
- norm minimization
- parameter estimation
- noise reduction
- objective function
- maximum likelihood estimation
- denoising
- signal to noise ratio
- sparse representation
- gaussian densities
- probability distribution
- image processing
- learning algorithm
- frequency domain
- probabilistic model
- image segmentation
- feature selection