Matrix representations of fourth order boundary value problems with periodic boundary conditions.
Suqin GeWanyi WangJi-jun AoPublished in: Appl. Math. Comput. (2014)
Keyphrases
- boundary conditions
- fourth order
- boundary value problem
- partial differential equations
- noise removal
- diffusion equation
- high order
- image interpolation
- anisotropic diffusion
- poisson equation
- nonlinear diffusion
- shape from shading
- fixed point theorem
- differential equations
- numerical solution
- sufficient conditions
- gaussian derivatives
- finite element model
- image denoising
- estimation error
- covariance matrix
- variational inequalities
- structure tensor
- pairwise
- scale spaces
- level set
- image segmentation