Keyphrases
- lie group
- parameter space
- infinite dimensional
- vector field
- vector space
- linear transformation
- riemannian manifolds
- euclidean space
- mean shift
- covariance matrices
- affine transformation
- geometric structure
- invariant features
- affine invariant
- tensor field
- similarity measure
- markov random field
- data points
- finite dimensional
- feature vectors
- feature space