A robust Petrov-Galerkin discretisation of convection-diffusion equations.
Dirk BroersenRob StevensonPublished in: Comput. Math. Appl. (2014)
Keyphrases
- diffusion equation
- partial differential equations
- anisotropic diffusion
- scale space
- nonlinear diffusion
- diffusion processes
- diffusion process
- boundary conditions
- noise removal
- finite difference
- image denoising
- differential equations
- numerical solution
- filtering method
- pattern formation
- image processing
- level set
- denoising
- digital images
- color images