An unconditional stable compact fourth-order finite difference scheme for three dimensional Allen-Cahn equation.
Jianmin LongChaojun LuoQian YuYibao LiPublished in: Comput. Math. Appl. (2019)
Keyphrases
- fourth order
- semi implicit
- nonlinear diffusion
- finite difference
- partial differential equations
- numerical scheme
- anisotropic diffusion
- numerical solution
- denoising
- image denoising
- diffusion equation
- numerical methods
- hamilton jacobi
- scale spaces
- level set
- noise removal
- image processing
- image enhancement
- multiscale
- edge preserving
- noise reduction
- finite element
- speckle noise
- energy functional
- high order
- curve evolution
- numerical analysis
- differential equations
- image sequences
- image interpolation
- ultrasound images
- scale space
- multiresolution
- pairwise