Pseudospectra localizations for generalized tensor eigenvalues to seek more positive definite tensors.
Chaoqian LiQilong LiuYimin WeiPublished in: Comput. Appl. Math. (2019)
Keyphrases
- positive definite
- tensor space
- covariance matrix
- diffusion tensor
- symmetric matrices
- structure tensor
- symmetric positive definite
- kernel matrix
- kernel function
- geometric structure
- covariance matrices
- magnetic resonance images
- white matter
- anisotropic diffusion
- spd matrices
- order tensor
- tensor field
- symmetric matrix
- kernel methods
- high order
- log euclidean
- sample size
- semi parametric
- principal component analysis
- kernel machines
- support vector
- pairwise
- medical images
- optical flow
- tensor factorization
- mr images
- convex optimization