Some fourth-order nonlinear solvers with closed formulae for multiple roots.

S. G. Li L. Z. Cheng Beny Neta

Published in: Comput. Math. Appl. (2010)

Keyphrases

fourth order
high order
noise removal
nonlinear diffusion
higher order statistics
partial differential equations
anisotropic diffusion
image interpolation
image processing
multiresolution
higher order
post processing
image enhancement
fully automatic
spatial domain