On the Convergence of Adaptive Stochastic Collocation for Elliptic Partial Differential Equations with Affine Diffusion.
Martin EigelOliver G. ErnstBjörn SprungkLorenzo TamelliniPublished in: SIAM J. Numer. Anal. (2022)
Keyphrases
- partial differential equations
- anisotropic diffusion
- diffusion equation
- ambrosio tortorelli
- nonlinear diffusion
- image denoising
- diffusion process
- level set
- image processing
- image enhancement
- heat equation
- multiscale
- numerical solution
- numerical methods
- differential equations
- energy functional
- boundary value problem
- noise removal
- fourth order
- problems in image processing
- brownian motion
- numerical algorithms
- finite difference
- scalar valued
- computer vision
- high order
- stochastic control
- conservation laws
- curve evolution
- finite difference method
- affine invariant
- wavelet transform
- numerical scheme
- multiresolution