Partial differential equations on hypergraphs and networks of surfaces: derivation and hybrid discretizations.
Andreas RuppMarkus GahnGuido KanschatPublished in: CoRR (2021)
Keyphrases
- partial differential equations
- image denoising
- numerical solution
- anisotropic diffusion
- image processing
- fourth order
- level set
- numerical algorithms
- energy functional
- image enhancement
- differential operators
- numerical methods
- mathematical morphology
- problems in image processing
- differential equations
- finite difference method
- finite difference
- conservation laws
- boundary value problem
- numerical scheme
- curve evolution
- diffusion equation
- multiscale
- lattice boltzmann
- difference equations
- image data
- denoising
- image quality
- computer vision