A Dispersion-Relation-Preserving Upwind Combined Compact Scheme for Convection-diffusion Equations with Variable Coefficients.
Shouhui ZhangXuanxin WangWeidong ZhaoPublished in: HPCA (China) (2015)
Keyphrases
- diffusion equation
- finite difference
- filtering method
- anisotropic diffusion
- scale space
- partial differential equations
- diffusion process
- diffusion processes
- image enhancement
- noise removal
- nonlinear diffusion
- scale spaces
- boundary conditions
- pattern formation
- wavelet coefficients
- multiresolution
- noise reduction
- shape from shading
- cellular automata
- post processing
- level set
- preprocessing