Mass conservative characteristic finite difference method for convection-diffusion equations.
Zhongguo ZhouTongtong HangTengfei JiangQi ZhangHuiguo TangXiangdong ChenPublished in: Int. J. Comput. Math. (2021)
Keyphrases
- diffusion equation
- finite difference method
- partial differential equations
- anisotropic diffusion
- heat equation
- gaussian kernel
- finite difference
- diffusion processes
- image denoising
- scale space
- level set
- image enhancement
- image processing
- scale spaces
- numerical methods
- numerical solution
- diffusion process
- nonlinear diffusion
- edge detection
- noise removal
- differential equations
- edge preserving
- pattern recognition
- multiscale
- noisy images
- diffusion tensor
- numerical simulations
- experimental data
- natural images
- wavelet transform
- similarity measure
- feature extraction
- image segmentation