On the convergence of adaptive stochastic collocation for elliptic partial differential equations with affine diffusion.
Martin EigelOliver G. ErnstBjörn SprungkLorenzo TamelliniPublished in: CoRR (2020)
Keyphrases
- partial differential equations
- anisotropic diffusion
- diffusion equation
- ambrosio tortorelli
- nonlinear diffusion
- image denoising
- level set
- heat equation
- image processing
- numerical solution
- boundary value problem
- multiscale
- diffusion process
- numerical algorithms
- noise removal
- fourth order
- energy functional
- numerical methods
- image enhancement
- numerical scheme
- differential equations
- finite difference
- finite difference method
- mathematical morphology
- curve evolution
- problems in image processing
- scale spaces
- affine invariant
- scalar valued
- high order
- brownian motion
- multiresolution
- pattern recognition
- similarity measure