Reuse of standard preconditioners for higher-order time discretizations of parabolic PDEs.

Kent-André Mardal Trygve K. Nilssen

Published in: J. Num. Math. (2006)

Keyphrases

higher order
partial differential equations
image processing
natural images
high order
pairwise
multi view
image denoising
edge preserving
linear systems
low order
lower order