A parameter-uniform numerical method for a singularly perturbed convection-diffusion problem posed on an annulus.
Alan F. HegartyEugene O'RiordanPublished in: Comput. Math. Appl. (2019)
Keyphrases
- numerical methods
- partial differential equations
- diffusion processes
- diffusion equation
- anisotropic diffusion
- gaussian kernel
- differential equations
- diffusion process
- finite difference method
- boundary element method
- image denoising
- image processing
- level set
- energy functional
- nonlinear diffusion
- level set method
- scale spaces
- finite difference
- approximation schemes
- multiscale
- high order
- pattern recognition
- dynamical systems
- scale space
- image segmentation