Positive solutions of fourth-order singular three point eigenvalue problems.

Xinguang Zhang Lishan Liu Huichao Zou

Published in: Appl. Math. Comput. (2007)

Keyphrases

fourth order
eigenvalue problems
noise removal
polynomial equations
image interpolation
numerical algorithms
high order
partial differential equations
anisotropic diffusion
optimal solution
nonlinear diffusion
pairwise
image enhancement
image denoising
estimation error
constrained optimization