Asymptotic expansions and numerical algorithms of eigenvalues and eigenfunctions of the Dirichlet problem for second order elliptic equations in perforated domains.
Li-Qun CaoJun-zhi CuiPublished in: Numerische Mathematik (2004)
Keyphrases
- numerical algorithms
- partial differential equations
- fourth order
- numerical methods
- numerical solution
- boundary value problem
- anisotropic diffusion
- high order
- boundary conditions
- differential equations
- higher order
- level set
- image enhancement
- nonlinear differential equations
- energy functional
- image processing
- differential operators
- laplace beltrami
- nonlinear diffusion
- image compression