On the convergence of fourth-order finite difference method for weakly regular singular boundary value problems.
Rajeev K. PandeyArvind K. SinghPublished in: Int. J. Comput. Math. (2004)
Keyphrases
- partial differential equations
- finite difference method
- fourth order
- boundary value problem
- numerical solution
- anisotropic diffusion
- level set
- image denoising
- differential equations
- image processing
- image enhancement
- multiscale
- energy functional
- nonlinear diffusion
- convergence rate
- curve evolution
- gaussian derivatives
- numerical methods
- high order
- noise removal
- diffusion equation
- image analysis
- edge preserving
- noisy images
- denoising
- optical flow