A Semicoarsening Multigrid Method for Elliptic Partial Differential Equations with Highly Discontinuous and Anisotropic Coefficients.
Steve SchafferPublished in: SIAM J. Sci. Comput. (1998)
Keyphrases
- partial differential equations
- numerical methods
- anisotropic diffusion
- image processing
- boundary value problem
- high order
- level set
- segmentation method
- finite difference method
- pairwise
- machine learning
- numerical solution
- similarity measure
- nonlinear partial differential equations
- difference equations
- numerical algorithms
- finite element method
- diffusion process
- multiresolution
- multiscale
- image analysis
- image denoising
- edge detection