The OSC solver for the fourth-order sub-diffusion equation with weakly singular solutions.
Xuehua YangHaixiang ZhangJie TangPublished in: Comput. Math. Appl. (2021)
Keyphrases
- diffusion equation
- fourth order
- noise removal
- anisotropic diffusion
- partial differential equations
- nonlinear diffusion
- scale space
- diffusion process
- image enhancement
- noise reduction
- denoising
- piecewise smooth
- scale spaces
- high order
- boundary conditions
- image denoising
- image processing
- filtering method
- gaussian noise
- edge detection
- image interpolation
- level set
- higher order
- edge preserving
- estimation error
- edge detector
- image segmentation