A posteriori error estimate for finite volume approximations to singularly perturbed nonlinear convection-diffusion equations.
Mario OhlbergerPublished in: Numerische Mathematik (2001)
Keyphrases
- diffusion equation
- scale space
- anisotropic diffusion
- diffusion process
- partial differential equations
- noise removal
- diffusion processes
- image enhancement
- boundary conditions
- filtering method
- finite difference
- estimation error
- nonlinear diffusion
- scale spaces
- multiscale
- error rate
- reaction diffusion
- single image
- level set
- maximum likelihood
- vector valued
- multiresolution
- preprocessing
- image processing
- pattern formation