Underdetermined Fourier Extensions for Partial Differential Equations on Surfaces.
Daniel R. VennSteven J. RuuthPublished in: CoRR (2024)
Keyphrases
- partial differential equations
- level set
- anisotropic diffusion
- image denoising
- differential operators
- image processing
- numerical solution
- multiscale
- fourth order
- image enhancement
- problems in image processing
- differential equations
- curve evolution
- image reconstruction
- finite difference method
- numerical algorithms
- finite difference
- numerical methods
- energy functional
- mathematical morphology
- diffusion equation
- high order
- translation invariant
- numerical scheme
- conservation laws
- nonlinear partial differential equations
- computer vision
- difference equations
- natural images
- image data
- lattice boltzmann