Tree-Based Diffusion Schrödinger Bridge with Applications to Wasserstein Barycenters.
Maxence NobleValentin De BortoliArnaud DoucetAlain DurmusPublished in: CoRR (2023)
Keyphrases
- heat equation
- diffusion process
- scale space
- steady state
- hamilton jacobi
- scale spaces
- partial differential equations
- wave equation
- distance transform
- heat kernel
- gaussian kernel
- pointwise
- anisotropic diffusion
- image smoothing
- image brightness
- nonlinear diffusion
- diffusion equation
- diffusion processes
- gaussian scale space
- diffusion model
- eikonal equation
- reliability assessment
- weight matrix
- geodesic distance
- shape analysis
- neural network