Iterative vs. a direct method for solving fourth order elliptic difference equations.
Louis W. EhrlichPublished in: Commun. ACM (1966)
Keyphrases
- partial differential equations
- fourth order
- difference equations
- anisotropic diffusion
- numerical solution
- image denoising
- level set
- image enhancement
- multiscale
- differential equations
- noise removal
- high order
- nonlinear diffusion
- image processing
- mathematical morphology
- image interpolation
- diffusion equation
- noisy images
- numerical methods
- curve evolution
- higher order
- pairwise