Improved Newton iteration for nonlinear matrix equations on quadratic Lie groups.
Wencheng LiZichen DengSuying ZhangPublished in: Appl. Math. Comput. (2006)
Keyphrases
- lie group
- nonlinear equations
- infinite dimensional
- parameter space
- vector field
- objective function
- mean shift
- euclidean space
- vector space
- geometric structure
- linear systems
- linear transformation
- covariance matrices
- riemannian manifolds
- least squares
- finite dimensional
- pairwise
- euclidean distance
- optical flow
- numerical solution
- feature vectors
- tensor field
- high dimensional