Algebraic Multigrid by Smoothed Aggregation for Second and Fourth Order Elliptic Problems.

Petr Vanek Jan Mandel Marian Brezina

Published in: Computing (1996)

Keyphrases

partial differential equations
fourth order
numerical methods
image processing
multiresolution
image enhancement
anisotropic diffusion
noise removal
multiscale
object recognition
image analysis
natural images
image denoising
boundary conditions
numerical solution