Note on a Fourth Order Finite Difference Scheme for the Wave Equation.
Yuehong QianJose JimenezPublished in: J. Sci. Comput. (1998)
Keyphrases
- finite difference
- hamilton jacobi
- partial differential equations
- fourth order
- wave equation
- anisotropic diffusion
- numerical solution
- diffusion equation
- image denoising
- noise removal
- level set
- image processing
- finite element
- high order
- image enhancement
- numerical analysis
- multiscale
- differential equations
- energy functional
- nonlinear diffusion
- medial axis
- numerical methods
- curve evolution
- computer vision
- denoising
- image interpolation
- signal to noise ratio
- noisy images
- level set method