Multiscale asymptotic expansion and finite element methods for the mixed boundary value problems of second order elliptic equation in perforated domains.
Li-Qun CaoPublished in: Numerische Mathematik (2006)
Keyphrases
- boundary value problem
- finite element methods
- numerical solution
- multiscale
- partial differential equations
- finite difference
- differential equations
- fourth order
- image processing
- poisson equation
- boundary conditions
- differential operators
- anisotropic diffusion
- finite element
- image denoising
- exact solution
- scale space
- numerical methods
- finite element method
- natural images
- image segmentation
- edge detection
- multiple scales
- energy functional
- high order
- curve evolution
- worst case
- computer vision
- wavelet transform
- theoretical analysis
- denoising
- variational inequalities
- column generation