Discontinuous Galerkin finite element method for the fourth-order obstacle problem.
Rong AnPublished in: Appl. Math. Comput. (2009)
Keyphrases
- fourth order
- finite element method
- partial differential equations
- numerical solution
- numerical methods
- anisotropic diffusion
- image denoising
- level set
- image processing
- differential equations
- boundary element method
- finite element
- numerical simulations
- multiscale
- image enhancement
- high order
- boundary conditions
- energy functional
- curve evolution
- diffuse optical tomography
- linear interpolation
- noise removal
- nonlinear diffusion
- denoising
- pattern recognition
- higher order
- image interpolation
- scale spaces
- steady state
- image analysis
- edge preserving