A uniformly convergent numerical method for singularly perturbed delay parabolic partial differential equation through non-polynomial spline technique.
Awoke Andargie TirunehGetachew Adamu DereseMulunesh Amsalu AyelePublished in: Int. J. Comput. Sci. Math. (2023)
Keyphrases
- numerical methods
- partial differential equations
- image denoising
- anisotropic diffusion
- level set
- numerical solution
- differential equations
- image processing
- image enhancement
- multiscale
- multiresolution
- numerical algorithms
- finite difference method
- fourth order
- nonlinear diffusion
- diffusion equation
- curve evolution
- denoising
- energy functional
- high order
- finite difference
- ordinary differential equations
- finite element method
- boundary value problem
- natural images
- edge detection
- numerical scheme
- problems in image processing
- boundary element method
- active contours