Infinitely many mountain pass solutions on a kind of fourth-order Neumann boundary value problem.
Yang YangJihui ZhangPublished in: Appl. Math. Comput. (2009)
Keyphrases
- boundary value problem
- fourth order
- partial differential equations
- boundary conditions
- numerical solution
- differential equations
- anisotropic diffusion
- noise removal
- diffusion equation
- image denoising
- high order
- image processing
- level set
- nonlinear diffusion
- shape from shading
- variational inequalities
- image enhancement
- linear programming
- image interpolation
- super resolution
- sufficient conditions
- finite element
- natural images