Existence results for a fourth-order discrete boundary value problem with a parameter.
Yu TianMengxiang YouSuiming ShangPublished in: Discret. Math. (2019)
Keyphrases
- boundary value problem
- fourth order
- partial differential equations
- fixed point theorem
- numerical solution
- differential equations
- anisotropic diffusion
- noise removal
- image denoising
- level set
- continuous functions
- image processing
- fixed point
- image enhancement
- boundary conditions
- image interpolation
- high order
- multiscale
- computer vision
- numerical methods
- gaussian derivatives
- diffusion equation
- denoising
- nonlinear diffusion
- natural images
- image segmentation
- noisy images
- sufficient conditions
- input image
- pairwise
- objective function