Closed-form Geodesics and Optimization for Riemannian Logarithms of Stiefel and Flag Manifolds.
Du NguyenPublished in: J. Optim. Theory Appl. (2022)
Keyphrases
- closed form
- euclidean space
- geodesic distance
- information geometry
- geodesic paths
- fisher information
- riemannian manifolds
- shape analysis
- shape space
- riemannian metric
- lie group
- manifold learning
- low dimensional
- point correspondences
- gaussian mixture
- euclidean distance
- iterative procedure
- geometric structure
- exponential family
- finite dimensional
- rigid motion
- infinite dimensional
- information theory
- tangent space
- closed form solutions
- endpoints
- metric space
- vector field
- vector space
- information theoretic
- feature space
- multiscale