Spectral Flow on the Manifold of SPD Matrices for Multimodal Data Processing.
Ori KatzRoy R. LedermanRonen TalmonPublished in: CoRR (2020)
Keyphrases
- data processing
- spd matrices
- symmetric positive definite
- riemannian manifolds
- lie group
- euclidean space
- positive definite
- vector valued
- diffusion tensor
- distribution function
- data management
- data analysis
- geometric structure
- von neumann
- square root
- log euclidean
- flow field
- vector space
- parameter space
- geodesic distance
- covariance matrix
- mean shift
- kernel matrix
- manifold learning
- metric space
- linear transformation
- low dimensional