Knowledge-aided Bayesian covariance matrix estimation in compound-Gaussian clutter.
Francesco BandieraOlivier BessonGiuseppe RicciPublished in: ICASSP (2010)
Keyphrases
- covariance matrix
- covariance matrices
- gaussian mixture
- estimation error
- multivariate gaussian
- normal distribution
- class conditional densities
- maximum likelihood
- sample size
- principal component analysis
- mahalanobis distance
- vector space
- maximum likelihood estimation
- correlation matrix
- parameter estimation
- gaussian distribution
- distance measure
- image processing
- eigendecomposition
- pseudo inverse
- feature selection
- eigenvalues and eigenvectors
- genetic algorithm