An energy stable fourth order finite difference scheme for the Cahn-Hilliard equation.
Kelong ChengWenqiang FengCheng WangSteven M. WisePublished in: J. Comput. Appl. Math. (2019)
Keyphrases
- semi implicit
- fourth order
- nonlinear diffusion
- finite difference
- partial differential equations
- anisotropic diffusion
- denoising
- scale spaces
- numerical scheme
- image denoising
- diffusion equation
- numerical methods
- hamilton jacobi
- numerical solution
- noise removal
- edge preserving
- speckle noise
- scale space
- level set
- image processing
- multiscale
- curve evolution
- signed distance function
- noise reduction
- vector valued
- computer vision
- finite element
- image enhancement
- energy minimization
- numerical analysis
- higher order
- image interpolation
- ultrasound images