On a fourth order elliptic problem with a p(x)-biharmonic operator.
Lingju KongPublished in: Appl. Math. Lett. (2014)
Keyphrases
- fourth order
- partial differential equations
- noise removal
- high order
- anisotropic diffusion
- image interpolation
- image denoising
- level set
- edge preservation
- nonlinear diffusion
- multiscale
- numerical solution
- image enhancement
- image processing
- boundary conditions
- image analysis
- numerical algorithms
- morphological operators
- diffusion equation
- least squares