An iterative analytic approximation for a class of nonlinear singularly perturbed parabolic partial differential equations.
Kartikay KhariVivek KumarPublished in: Soft Comput. (2023)
Keyphrases
- partial differential equations
- solving partial differential equations
- difference equations
- diffusion equation
- nonlinear filters
- anisotropic diffusion
- image denoising
- finite difference
- numerical solution
- nonlinear partial differential equations
- numerical scheme
- ordinary differential equations
- boundary value problem
- differential equations
- level set
- fourth order
- image processing
- numerical integration
- numerical methods
- image enhancement
- energy functional
- scalar valued
- numerical algorithms
- problems in image processing
- nonlinear diffusion
- mumford shah model
- conservation laws
- multiscale
- mathematical morphology
- high order
- finite difference method
- multiresolution