Statistical analysis of a high resolution spatial spectrum estimator utilizing an augmented covariance matrix.
S. Unnikrishna PillaiFred HaberPublished in: IEEE Trans. Acoust. Speech Signal Process. (1987)
Keyphrases
- covariance matrix
- statistical analysis
- high resolution
- covariance matrices
- low resolution
- estimation error
- principal component analysis
- mahalanobis distance
- positive definite
- maximum likelihood
- sample size
- super resolution
- multivariate gaussian
- objective function
- least squares
- correlation matrix
- pseudo inverse
- eigendecomposition
- remote sensing
- image processing
- geometrical interpretation
- eigenvalues and eigenvectors
- symmetric matrix
- transformation matrix
- feature extraction