Robust adaptive beamforming based on covariance matrix reconstruction with RCB principle.
Haoran LiJun GengJunhao XiePublished in: Digit. Signal Process. (2022)
Keyphrases
- covariance matrix
- covariance matrices
- principal component analysis
- sample size
- correlation matrix
- mahalanobis distance
- positive definite
- gaussian mixture
- objective function
- pseudo inverse
- multivariate gaussian
- eigenvalues and eigenvectors
- geometrical interpretation
- eigendecomposition
- class conditional densities
- computer vision
- mahalanobis metric
- transformation matrix
- estimation error
- feature space
- search algorithm
- feature extraction
- image processing