A fourth-order compact solver for fractional-in-time fourth-order diffusion equations.
Jialing ZhongHong-lin LiaoBingquan JiLuming ZhangPublished in: CoRR (2019)
Keyphrases
- fourth order
- diffusion equation
- noise removal
- anisotropic diffusion
- partial differential equations
- lower order
- high order
- image interpolation
- nonlinear diffusion
- image denoising
- image enhancement
- higher order
- denoising
- post processing
- edge detection
- diffusion process
- natural images
- scale space
- estimation error
- edge preserving
- gaussian noise
- image analysis
- image processing