Symmetric positive solutions of fourth order boundary value problems for an increasing homeomorphism and homomorphism on time-scales.
Erbil ÇetinF. Serap TopalPublished in: Comput. Math. Appl. (2012)
Keyphrases
- boundary value problem
- partial differential equations
- fourth order
- differential equations
- numerical solution
- gaussian derivatives
- anisotropic diffusion
- image denoising
- level set
- boundary conditions
- image processing
- high order
- noise removal
- multiscale
- nonlinear diffusion
- image enhancement
- variational inequalities
- numerical methods
- estimation error
- denoising
- lower bound
- natural images
- higher order