An Implicit Finite Difference Scheme with Preconditioning for Convection Dominated Diffusion Equation.
Lunji SongYujiang WuYang WangSa XiePublished in: CSO (2) (2009)
Keyphrases
- diffusion equation
- finite difference
- numerical scheme
- anisotropic diffusion
- scale space
- partial differential equations
- filtering method
- diffusion process
- edge preserving
- image enhancement
- diffusion processes
- boundary conditions
- noise removal
- scale spaces
- piecewise smooth
- nonlinear diffusion
- edge detection
- post processing
- level set
- finite element
- image denoising
- image segmentation
- reaction diffusion
- coherence enhancing diffusion