A fourth-order approximation of fractional derivatives with its applications.
Zhao-peng HaoZhi-Zhong SunWan-Rong CaoPublished in: J. Comput. Phys. (2015)
Keyphrases
- fourth order
- gaussian derivatives
- lower order
- high order
- noise removal
- higher order
- partial differential equations
- image interpolation
- anisotropic diffusion
- image denoising
- estimation error
- edge preservation
- nonlinear diffusion
- denoising
- image enhancement
- natural images
- image compression
- object recognition
- image processing