Fourth-Order Time-Stepping For Stiff PDEs On The Sphere.

Hadrien Montanelli Yuji Nakatsukasa

Published in: SIAM J. Sci. Comput. (2018)

Keyphrases

fourth order
partial differential equations
noise removal
high order
image interpolation
anisotropic diffusion
numerical solution
nonlinear diffusion
estimation error
edge preservation
image enhancement
numerical algorithms
level set
differential equations
image denoising
multiscale
image processing