Gradient flow finite element discretisations with energy-based adaptivity for excited states of Schrödingers equation.
Pascal HeidPublished in: CoRR (2020)
Keyphrases
- finite element
- hamilton jacobi
- finite difference
- gradient flow
- partial differential equations
- numerical solution
- level set
- active contours
- energy functional
- level set method
- active contour model
- finite element method
- finite element analysis
- finite element model
- mesh generation
- curve evolution
- variational formulation
- soft tissue
- anisotropic diffusion
- differential equations
- image denoising
- image enhancement
- energy function
- image processing
- high order
- diffusion equation
- pairwise
- multiscale
- computer vision