A numerical approach for a two-parameter singularly perturbed weakly-coupled system of 2-D elliptic convection-reaction-diffusion PDEs.
Carmelo ClaveroRam ShiromaniVembu ShanthiPublished in: J. Comput. Appl. Math. (2024)
Keyphrases
- reaction diffusion
- partial differential equations
- diffusion equation
- numerical methods
- finite difference
- anisotropic diffusion
- image denoising
- level set
- numerical solution
- image processing
- image enhancement
- multiscale
- energy functional
- differential equations
- numerical scheme
- diffusion process
- denoising
- curve evolution
- high order
- noise removal
- scale space
- boundary conditions
- filtering method
- sufficient conditions
- diffusion model
- three dimensional
- ordinary differential equations
- cellular automaton
- level set method
- image segmentation