Uncertainty characterization of the orthogonal Procrustes problem with arbitrary covariance matrices.
Pedro LourençoBruno Joao Nogueira GuerreiroPedro Tiago Martins BatistaPaulo Jorge Ramalho OliveiraCarlos SilvestrePublished in: Pattern Recognit. (2017)
Keyphrases
- covariance matrices
- covariance matrix
- maximum likelihood
- distance measure
- vector space
- gaussian mixture model
- gaussian distribution
- gaussian mixture
- multivariate normal
- principal component analysis
- riemannian metric
- linear classifiers
- shape analysis
- riemannian manifolds
- low dimensional
- log euclidean
- image processing