Numerical Methods for the Fractional Laplacian: A Finite Difference-Quadrature Approach.
Yanghong HuangAdam M. ObermanPublished in: SIAM J. Numer. Anal. (2014)
Keyphrases
- numerical methods
- finite difference
- partial differential equations
- numerical solution
- differential equations
- semi implicit
- level set
- high order
- anisotropic diffusion
- image processing
- numerical scheme
- image enhancement
- image denoising
- finite difference method
- edge detection
- numerical analysis
- level set method
- multiscale
- finite element
- graph laplacian
- energy functional
- diffusion equation
- image segmentation
- zero crossing
- curve evolution
- wavelet transform