Uniform Second Order Convergence of a Complete Flux Scheme on Unstructured 1D Grids for a Singularly Perturbed Advection-Diffusion Equation and Some Multidimensional Extensions.
Patricio FarrellAlexander LinkePublished in: J. Sci. Comput. (2017)
Keyphrases
- diffusion equation
- scale space
- filtering method
- diffusion process
- anisotropic diffusion
- diffusion coefficient
- finite difference
- noise removal
- gaussian kernel
- partial differential equations
- higher order
- boundary conditions
- image enhancement
- scale spaces
- edge detection
- pattern recognition
- high order
- image analysis
- pairwise
- preprocessing
- nonlinear diffusion