A numerical method for singularly perturbed convection-diffusion-reaction equations on polygonal meshes.
Naresh KumarSuayip TopraksevenRam JiwariPublished in: Comput. Appl. Math. (2024)
Keyphrases
- numerical methods
- partial differential equations
- diffusion processes
- reaction diffusion
- diffusion equation
- anisotropic diffusion
- implicit surfaces
- numerical solution
- diffusion process
- differential equations
- level set
- image denoising
- multiresolution
- image enhancement
- energy functional
- multiscale
- boundary conditions
- nonlinear diffusion
- finite difference
- ordinary differential equations
- finite difference method
- information diffusion
- d mesh
- high order
- finite element method
- scale spaces
- heat transfer
- image processing
- boundary element method
- level set method
- image segmentation
- heat equation
- point cloud
- computer vision