Statistical Analysis of the Multichannel Wiener Filter Using a Bivariate Normal Distribution for Sample Covariance Matrices.
Chengshi ZhengAntoine DeleforgeXiaodong LiWalter KellermannPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2018)
Keyphrases
- normal distribution
- covariance matrix
- covariance matrices
- wiener filter
- statistical analysis
- sample size
- image restoration
- noise reduction
- gaussian distribution
- denoising
- additive noise
- signal to noise ratio
- point spread function
- principal component analysis
- blurred images
- gaussian mixture
- upper bound
- maximum likelihood
- standard deviation
- probability density function
- objective function
- principal components
- statistical methods
- edge detection
- random sampling
- cross validation
- model selection
- super resolution