Locally Preserving Projection on Symmetric Positive Definite Matrix Lie Group.
Yangyang LiRuqian LuPublished in: CoRR (2017)
Keyphrases
- high dimensional
- spd matrices
- lie group
- symmetric positive definite
- parameter space
- riemannian manifolds
- distribution function
- positive definite
- manifold learning
- euclidean space
- diffusion tensor
- infinite dimensional
- dimensionality reduction
- vector space
- von neumann
- vector field
- log euclidean
- linear transformation
- medical images
- covariance matrices
- finite dimensional
- mean shift