Hyperviscosity-based stabilization for radial basis function-finite difference (RBF-FD) discretizations of advection-diffusion equations.
Varun ShankarAaron L. FogelsonPublished in: J. Comput. Phys. (2018)
Keyphrases
- radial basis function
- finite difference
- diffusion equation
- partial differential equations
- anisotropic diffusion
- rbf neural network
- scale space
- diffusion process
- rbf network
- neural network
- noise removal
- image enhancement
- artificial neural networks
- basis functions
- support vector machine svm
- support vector
- scale spaces
- boundary conditions
- filtering method
- nonlinear diffusion
- rbf kernel
- support vector machine
- numerical solution
- finite element
- orthogonal least squares
- edge map
- higher order
- multiresolution
- multiscale