On the role of polynomials in RBF-FD approximations: II. Numerical solution of elliptic PDEs.
Victor BayonaNatasha FlyerBengt FornbergGregory A. BarnettPublished in: J. Comput. Phys. (2017)
Keyphrases
- numerical solution
- low order
- partial differential equations
- boundary value problem
- numerical methods
- difference equations
- differential equations
- image denoising
- anisotropic diffusion
- radial basis function
- level set
- image processing
- energy functional
- ordinary differential equations
- image enhancement
- finite difference
- artificial neural networks
- multiscale
- neural network
- finite element
- exact solution
- support vector
- finite element method
- image analysis
- objective function
- state space
- computer vision