A novel fitted operator finite difference method for a singularly perturbed delay parabolic partial differential equation.
Eihab B. M. BashierKailash C. PatidarPublished in: Appl. Math. Comput. (2011)
Keyphrases
- finite difference method
- partial differential equations
- differential operators
- image denoising
- anisotropic diffusion
- level set
- numerical solution
- numerical methods
- heat equation
- multiscale
- image enhancement
- differential equations
- image processing
- finite element method
- energy functional
- high order
- curve evolution
- diffusion equation
- object recognition
- computer vision
- natural images
- denoising
- feature vectors