Bayesian Estimation of Covariance Matrices in Non-Homogeneous Environments.
Olivier BessonJean-Yves TourneretStéphanie BidonPublished in: ICASSP (3) (2007)
Keyphrases
- bayesian estimation
- covariance matrices
- covariance matrix
- maximum likelihood
- vector space
- distance measure
- gaussian mixture model
- gaussian mixture
- posterior distribution
- gaussian distribution
- parameter estimation
- hidden variables
- random variables
- linear classifiers
- bayesian inference
- machine learning
- edge detection
- supervised learning
- least squares
- multi class
- feature vectors
- bayesian networks
- clustering algorithm