An implicit-explicit relaxation extrapolated Runge-Kutta and energy-preserving finite element method for Klein-Gordon-Schrödinger equations.
Yanping ChenLiu YuChanghui YaoPublished in: Commun. Nonlinear Sci. Numer. Simul. (2024)
Keyphrases
- finite element method
- numerical methods
- hamilton jacobi
- runge kutta
- partial differential equations
- level set method
- finite difference
- numerical solution
- heat equation
- finite element
- differential equations
- wave equation
- eikonal equation
- distance transform
- level set
- ordinary differential equations
- image denoising
- image processing
- boundary value problem
- diffuse optical tomography
- image segmentation
- medial axis
- active contours
- image enhancement
- energy functional
- energy minimization
- objective function
- numerical simulations
- active contour model
- curve evolution
- diffusion equation
- finite element model
- dynamical systems
- difference equations
- dynamic programming
- multiscale
- pairwise
- scale space
- steady state
- deformable models
- boundary conditions