Richardson extrapolation technique for singularly perturbed system of parabolic partial differential equations with exponential boundary layers.
Maneesh Kumar SinghSrinivasan NatesanPublished in: Appl. Math. Comput. (2018)
Keyphrases
- partial differential equations
- image denoising
- anisotropic diffusion
- level set
- numerical solution
- hamilton jacobi
- image processing
- energy functional
- image enhancement
- finite difference
- multiscale
- differential equations
- numerical algorithms
- fourth order
- curve evolution
- diffusion equation
- numerical methods
- mathematical morphology
- numerical scheme
- object boundaries
- high order
- problems in image processing
- image gradient
- finite difference method
- denoising
- conservation laws
- ambrosio tortorelli
- image analysis
- boundary element
- nonlinear partial differential equations