An error estimate for the finite difference approximation to degenerate convection-diffusion equations.
Kenneth H. KarlsenUjjwal KoleyNils Henrik RisebroPublished in: Numerische Mathematik (2012)
Keyphrases
- diffusion equation
- finite difference
- anisotropic diffusion
- scale space
- numerical scheme
- partial differential equations
- diffusion process
- image enhancement
- noise removal
- boundary conditions
- diffusion processes
- scale spaces
- nonlinear diffusion
- multiscale
- numerical solution
- finite element
- filtering method
- numerical analysis
- preprocessing
- reaction diffusion
- image features
- coherence enhancing diffusion
- level set
- edge detection
- image processing