Spectral approximation of a variable coefficient fractional diffusion equation in one space dimension.
Xiangcheng ZhengV. J. ErvinHong WangPublished in: Appl. Math. Comput. (2019)
Keyphrases
- diffusion equation
- scale space
- diffusion process
- anisotropic diffusion
- partial differential equations
- numerical integration
- gaussian kernel
- image enhancement
- scale spaces
- feature extraction
- image processing
- image analysis
- noise removal
- image restoration
- multiresolution
- boundary conditions
- pattern recognition
- multiscale