Geodesic Exponential Kernels: When Curvature and Linearity Conflict.
Aasa FeragenFrançois LauzeSøren HaubergPublished in: CoRR (2014)
Keyphrases
- curvature flow
- heat kernel
- scale space
- kernel function
- conflict resolution
- closed curves
- kernel methods
- distance transform
- multiscale
- laplace beltrami
- linear combination
- differential geometry
- multiple kernel learning
- gaussian kernel
- shape descriptors
- neural network
- geodesic distance
- discrete space
- shape analysis
- support vector
- curvature estimation
- curve evolution
- kernel learning
- positive definite
- planar curves
- graph laplacian
- feature space
- similarity measure