Quasi-hierarchical Powell-Sabin B-splines.

Hendrik Speleers Paul Dierckx Stefan Vandewalle

Published in: Comput. Aided Geom. Des. (2009)

Keyphrases

b spline
control points
least squares
basis functions
tensor product
spatially variant
cubic spline
affine transformation
curve fitting
free form deformation
piecewise polynomial
coarse to fine
contour extraction
deformation field
linear combination
d objects
machine learning