Numerical methods based on modified equations for nonlinear evolution equations with compactons.
Francisco RusFrancisco R. VillatoroPublished in: Appl. Math. Comput. (2008)
Keyphrases
- numerical methods
- partial differential equations
- evolution equation
- diffusion equation
- finite difference
- differential equations
- ordinary differential equations
- numerical solution
- anisotropic diffusion
- level set
- level set method
- boundary value problem
- image denoising
- nonlinear diffusion
- curve evolution
- image enhancement
- high order
- energy functional
- image processing
- multiplicative noise removal
- multiscale
- numerical scheme
- total variation
- active contours
- natural images
- image segmentation
- dynamical systems
- denoising
- reinforcement learning