Estimation of the Noise Covariance Matrix for Rotating Sensor Arrays.
Alastair H. MooreWei XuePatrick A. NaylorMike BrookesPublished in: ACSSC (2018)
Keyphrases
- covariance matrix
- estimation error
- covariance matrices
- principal component analysis
- sample size
- multivariate gaussian
- eigenvalues and eigenvectors
- gaussian mixture
- positive definite
- mahalanobis distance
- pseudo inverse
- correlation matrix
- maximum likelihood estimation
- eigendecomposition
- image noise
- noise model
- objective function
- noise level
- class conditional densities
- gaussian noise
- density estimation
- symmetric matrix
- upper bound