Riemannian Diffusion Schrödinger Bridge.
James ThorntonMichael HutchinsonEmile MathieuValentin De BortoliYee Whye TehArnaud DoucetPublished in: CoRR (2022)
Keyphrases
- heat equation
- diffusion process
- hamilton jacobi
- heat kernel
- steady state
- shape analysis
- scale space
- distance transform
- scale spaces
- geodesic distance
- partial differential equations
- gaussian kernel
- tensor field
- wave equation
- eikonal equation
- anisotropic diffusion
- image smoothing
- finite difference
- image brightness
- euclidean metric
- diffusion equation
- riemannian manifolds
- weight matrix
- affine invariant
- manifold learning
- euclidean space
- medial axis
- log euclidean
- gaussian scale space
- multiscale
- fisher information
- shape from shading
- euclidean distance
- image enhancement
- queue length
- shortest path
- shape representation