Fourth order compact differnce scheme for 3D convection diffusion equation with boundary layers on nonuniform grids.
Jun ZhangLixin GeMurli M. GuptaPublished in: Neural Parallel Sci. Comput. (2000)
Keyphrases
- diffusion equation
- fourth order
- noise removal
- anisotropic diffusion
- partial differential equations
- nonlinear diffusion
- filtering method
- scale space
- image enhancement
- scale spaces
- diffusion process
- piecewise smooth
- edge detection
- denoising
- boundary conditions
- multiscale
- edge map
- gaussian noise
- noise reduction
- structure tensor
- edge preserving
- level set
- high order
- image denoising
- pairwise
- locally adaptive
- gray level
- post processing
- pattern recognition