Curvature-Informed SGD via General Purpose Lie-Group Preconditioners.
Omead PooladzandiXilin LiPublished in: CoRR (2024)
Keyphrases
- lie group
- general purpose
- lie algebra
- infinite dimensional
- parameter space
- vector field
- vector space
- euclidean space
- geometric structure
- linear transformation
- multiscale
- image restoration
- riemannian manifolds
- scale space
- mean shift
- linear systems
- covariance matrices
- finite dimensional
- closed curves
- tensor field
- edge detection
- multi view