Mixed Schemes for Fourth-Order DIV Equations.
Ronghong FanYanru LiuShuo ZhangPublished in: Comput. Methods Appl. Math. (2019)
Keyphrases
- fourth order
- numerical algorithms
- noise removal
- partial differential equations
- high order
- image interpolation
- anisotropic diffusion
- nonlinear diffusion
- numerical solution
- edge preservation
- numerical methods
- higher order statistics
- noise reduction
- image enhancement
- denoising
- estimation error
- image denoising
- gray level
- edge detection
- image analysis
- pattern recognition