A multigrid preconditioner for tensor product spline smoothing.

Martin Siebenborn Julian Wagner

Published in: Comput. Stat. (2021)

Keyphrases

tensor product
b spline
curve fitting
image analysis
cubic spline
multiresolution
boundary conditions
edge preserving
multiscale
diffusion equation
anisotropic diffusion
flow field
least squares
affine transformation
partial differential equations
control points
nonlinear diffusion
basis functions
image segmentation