The boundary layer problem: A fourth-order adaptive collocation approach.

Suheil A. Khuri Ali Sayfy

Published in: Comput. Math. Appl. (2012)

Keyphrases

fourth order
noise removal
high order
partial differential equations
image interpolation
anisotropic diffusion
estimation error
co occurrence
numerical algorithms
smooth regions
denoising
wavelet coefficients
locally adaptive
nonlinear diffusion
edge preservation