Comparison of two numerical methods for Riemannian cubic polynomials on Stiefel manifolds.
Alexandre Anahory SimoesLeonardo ColomboFátima Silva LeitePublished in: CoRR (2024)
Keyphrases
- numerical methods
- euclidean space
- riemannian manifolds
- manifold learning
- differential equations
- partial differential equations
- shape analysis
- finite difference method
- lie group
- low dimensional
- numerical solution
- finite element method
- pattern recognition
- level set method
- geodesic distance
- high dimensional
- computer vision
- image quality
- tangent space
- information geometry
- multiscale
- multiresolution
- higher order
- dimensionality reduction
- level set
- image denoising
- dynamical systems