A fourth-order commutator-free exponential integrator for nonautonomous differential equations.
Mechthild ThalhammerPublished in: SIAM J. Numer. Anal. (2006)
Keyphrases
- differential equations
- fourth order
- partial differential equations
- data conversion
- printed circuit
- anisotropic diffusion
- numerical solution
- noise removal
- high order
- dynamical systems
- ordinary differential equations
- numerical methods
- image denoising
- image processing
- image enhancement
- nonlinear diffusion
- level set
- boundary value problem
- multiscale
- image interpolation
- databases
- estimation error
- edge preserving
- denoising
- diffusion equation
- steady state
- pairwise
- database management systems