Adaptive Detector Performance Given Clutter Covariance Matrix in Subspace Orthogonal to Signal.
Ramachandran S. RaghavanPublished in: IEEE Trans. Aerosp. Electron. Syst. (2024)
Keyphrases
- covariance matrix
- covariance matrices
- principal component analysis
- principal components analysis
- eigendecomposition
- principal components
- gaussian mixture
- eigenvalues and eigenvectors
- mahalanobis distance
- pseudo inverse
- positive definite
- maximum likelihood
- class conditional densities
- geometrical interpretation
- transformation matrix
- sample size
- low dimensional
- objective function
- multivariate gaussian
- symmetric matrix
- gaussian mixture model
- least squares
- matched filter
- feature space
- high dimensional
- correlation matrix
- feature extraction
- face recognition
- machine learning