Covariance Matrices Encoding Based on the Log-Euclidean and Affine Invariant Riemannian Metrics.
Ioana IleaLionel BombrunSalem SaidYannick BerthoumieuPublished in: CVPR Workshops (2018)
Keyphrases
- feature space
- log euclidean
- affine invariant
- covariance matrices
- gaussian mixture model
- affine transformation
- feature vectors
- riemannian metric
- covariance matrix
- multiscale
- tensor field
- vector space
- maximum likelihood
- dimensionality reduction
- high dimensional
- distance measure
- riemannian framework
- gaussian distribution
- diffusion tensor