Heat Kernel Smoothing of Scalar and Vector Image Data.
Fan ZhangEdwin R. HancockPublished in: ICIP (2006)
Keyphrases
- heat kernel
- image data
- weight matrix
- shape analysis
- vector space
- graph laplacian
- heat equation
- graph structure
- shape descriptors
- laplace beltrami
- euclidean distance
- shape matching
- minimum spanning tree
- geodesic distance
- spanning tree
- feature vectors
- scale space
- distance matrix
- range data
- riemannian manifolds
- multidimensional scaling
- d objects
- euclidean space
- graphical models
- distance function
- weighted graph
- complex shapes