Covolume-upwind finite volume approximations for linear elliptic partial differential equations.
Lili JuLi TianXiao XiaoWeidong ZhaoPublished in: J. Comput. Phys. (2012)
Keyphrases
- partial differential equations
- finite difference
- numerical methods
- numerical solution
- difference equations
- image denoising
- level set
- anisotropic diffusion
- image processing
- image enhancement
- diffusion equation
- multiscale
- energy functional
- boundary value problem
- differential equations
- curve evolution
- finite dimensional
- fourth order
- numerical algorithms
- numerical scheme
- nonlinear diffusion
- problems in image processing
- integral equation
- differential operators
- denoising
- high order
- conservation laws
- noise removal
- scale spaces
- variational methods
- pattern recognition
- mathematical morphology
- finite difference method