Strictly positive definite functions on spheres in Euclidean spaces.
Amos RonXingping SunPublished in: Math. Comput. (1996)
Keyphrases
- positive definite
- euclidean space
- reproducing kernel hilbert space
- hilbert space
- riemannian manifolds
- kernel function
- covariance matrix
- geometric structure
- shape analysis
- data points
- low dimensional
- geodesic distance
- semi parametric
- metric space
- kernel matrix
- diffusion tensor
- vector space
- high dimensional
- machine learning
- covariance matrices
- kernel machines