A Fourth Order Accurate Finite Difference Scheme for the Elastic Wave Equation in Second Order Formulation.
Björn SjögreenN. Anders PeterssonPublished in: J. Sci. Comput. (2012)
Keyphrases
- fourth order
- finite difference
- partial differential equations
- hamilton jacobi
- wave equation
- numerical solution
- anisotropic diffusion
- diffusion equation
- level set
- noise removal
- high order
- image processing
- image denoising
- image enhancement
- finite element
- differential equations
- nonlinear diffusion
- energy functional
- image interpolation
- multiscale
- numerical methods
- numerical analysis
- curve evolution
- graph cuts
- image restoration
- markov random field
- object recognition
- pattern recognition