A fast adaptive grid scheme for elliptic partial differential equations.
Calvin J. RibbensPublished in: ACM Trans. Math. Softw. (1989)
Keyphrases
- partial differential equations
- numerical scheme
- finite difference method
- anisotropic diffusion
- level set
- image denoising
- numerical solution
- image processing
- image enhancement
- numerical methods
- boundary value problem
- differential equations
- multiscale
- fourth order
- diffusion equation
- energy functional
- ambrosio tortorelli
- finite difference
- numerical algorithms
- curve evolution
- mathematical morphology
- problems in image processing
- denoising
- object recognition
- heat equation
- level set method
- conservation laws
- nonlinear partial differential equations
- difference equations
- high order
- binary images
- natural images
- edge detection
- similarity measure