Supercloseness and post-processing of finite element method in a balanced norm for singularly perturbed reaction-diffusion equation.
Xiaowei LiuJin ZhangPublished in: Comput. Math. Appl. (2023)
Keyphrases
- post processing
- finite element method
- diffusion equation
- boundary conditions
- filtering method
- partial differential equations
- numerical solution
- numerical methods
- numerical simulations
- finite element
- preprocessing
- scale space
- anisotropic diffusion
- shape from shading
- scale spaces
- finite element model
- diffusion process
- image enhancement
- image denoising
- noise removal
- sufficient conditions
- objective function
- image processing
- object recognition
- image quality