Fourth-Order Time-Stepping for Stiff PDEs.
Aly-Khan KassamLloyd N. TrefethenPublished in: SIAM J. Sci. Comput. (2005)
Keyphrases
- fourth order
- partial differential equations
- noise removal
- high order
- image interpolation
- anisotropic diffusion
- nonlinear diffusion
- numerical solution
- edge preservation
- estimation error
- image enhancement
- low order
- numerical algorithms
- differential equations
- higher order
- image processing
- image denoising
- level set
- diffusion equation
- denoising
- high resolution
- object recognition