Observability for the Heat Equation in Equilateral Metric Graphs.
Satoru IwasakiPublished in: SICE (2021)
Keyphrases
- heat equation
- heat kernel
- steady state
- scale space
- euclidean distance
- scale spaces
- diffusion process
- image smoothing
- graph structure
- geodesic distance
- partial differential equations
- weight matrix
- shape analysis
- gaussian kernel
- distance measure
- image brightness
- graph theory
- metric space
- graph partitioning
- riemannian manifolds
- euclidean space
- graph matching
- distance function
- distance metric
- graph laplacian
- gaussian scale space
- metric learning
- weighted graph
- minimum spanning tree
- shape matching
- image enhancement