A fourth order numerical scheme for the one-dimensional sine-Gordon equation.
Athanassios G. BratsosPublished in: Int. J. Comput. Math. (2008)
Keyphrases
- fourth order
- numerical scheme
- partial differential equations
- anisotropic diffusion
- noise removal
- numerical solution
- image denoising
- image processing
- numerical methods
- diffusion equation
- level set
- image enhancement
- finite difference
- differential equations
- nonlinear diffusion
- edge detection
- diffusion process
- edge preserving
- energy functional
- high order
- curve evolution
- denoising
- multiscale
- image interpolation
- noise reduction
- scale spaces
- sufficient conditions
- color image processing