Multichannel signal processing using spatial rank covariance matrices.
Samuli VisuriHannu OjaVisa KoivunenPublished in: NSIP (1999)
Keyphrases
- covariance matrices
- signal processing
- covariance matrix
- maximum likelihood
- gaussian mixture model
- gaussian distribution
- vector space
- distance measure
- multivariate normal
- riemannian manifolds
- principal component analysis
- gaussian mixture
- feature vectors
- pattern recognition
- principal components
- model selection
- em algorithm
- multi class
- linear classifiers
- image processing