Node subsampling for multilevel meshfree elliptic PDE solvers.
Andrew P. LawrenceMorten E. NielsenBengt FornbergPublished in: Comput. Math. Appl. (2024)
Keyphrases
- numerical methods
- partial differential equations
- differential equations
- anisotropic diffusion
- level set
- boundary value problem
- numerical solution
- image denoising
- image processing
- image enhancement
- multiscale
- neural network
- directed graph
- multistage
- level set method
- linear interpolation
- high order
- energy functional
- multiresolution
- curve evolution
- methods in computer vision