Multipole Graph Neural Operator for Parametric Partial Differential Equations.
Zongyi LiNikola B. KovachkiKamyar AzizzadenesheliBurigede LiuKaushik BhattacharyaAndrew M. StuartAnima AnandkumarPublished in: CoRR (2020)
Keyphrases
- partial differential equations
- image denoising
- anisotropic diffusion
- differential operators
- image processing
- numerical solution
- level set
- multiscale
- image enhancement
- neural network
- mathematical morphology
- differential equations
- energy functional
- numerical methods
- fourth order
- finite difference
- natural images
- problems in image processing
- high order
- difference equations
- lattice boltzmann
- curve evolution
- diffusion equation
- graph structures
- graph structure
- boundary value problem
- evolution equation
- numerical algorithms
- numerical simulations
- graph laplacian
- adjacency matrix
- laplace beltrami
- heat kernel
- image compression
- denoising
- nonlinear partial differential equations