A new patch up technique for elliptic partial differential equation with irregularities.
Swarn SinghSuruchi SinghZhilin LiPublished in: J. Comput. Appl. Math. (2022)
Keyphrases
- partial differential equations
- level set
- anisotropic diffusion
- boundary value problem
- numerical solution
- image denoising
- image patches
- image processing
- numerical methods
- energy functional
- image enhancement
- differential equations
- finite difference
- fourth order
- curve evolution
- nonlinear diffusion
- multiscale
- numerical algorithms
- finite difference method
- high order
- natural images
- ordinary differential equations
- numerical scheme
- problems in image processing
- diffusion equation
- scale space
- higher order
- denoising
- heat equation
- mumford shah model
- integral equation
- nonlinear partial differential equations