A Stable Mimetic Finite-Difference Method for Convection-Dominated Diffusion Equations.
James H. AdlerCasey CavanaughXiaozhe HuAndy HuangNathaniel TraskPublished in: CoRR (2022)
Keyphrases
- diffusion equation
- finite difference method
- partial differential equations
- anisotropic diffusion
- heat equation
- finite difference
- diffusion process
- diffusion processes
- gaussian kernel
- level set
- image denoising
- numerical solution
- image processing
- image enhancement
- numerical methods
- multiscale
- scale space
- nonlinear diffusion
- differential equations
- scale spaces
- noise removal
- high order
- boundary conditions
- natural images
- finite element method
- image analysis
- object recognition