High energy solutions of modified quasilinear fourth-order elliptic equations with sign-changing potential.
Bitao ChengXianhua TangPublished in: Comput. Math. Appl. (2017)
Keyphrases
- boundary value problem
- fourth order
- partial differential equations
- differential equations
- high energy
- numerical algorithms
- numerical solution
- level set
- noise removal
- anisotropic diffusion
- image denoising
- high order
- numerical methods
- image enhancement
- image interpolation
- boundary conditions
- denoising
- nonlinear diffusion
- edge preservation
- polynomial equations
- multiscale
- diffusion equation
- image analysis
- estimation error
- object recognition