Heterogeneous Clutter Suppression via Affine Transformation on Riemannian Manifold of HPD Matrices.
Xixi ChenYongqiang ChengHao WuHongqiang WangPublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- affine transformation
- riemannian manifolds
- symmetric positive definite
- covariance matrices
- euclidean space
- affine invariant
- feature points
- image registration
- image matching
- distribution function
- b spline
- covariance matrix
- vector space
- log euclidean
- diffusion tensor
- positive definite
- geometric structure
- parameter space
- mean shift
- geodesic distance
- feature space
- multi class classification
- maximum likelihood
- metric space
- manifold learning
- image sequences
- linear combination
- distance measure
- pattern recognition