Gradient superconvergence for a class of semi-cardinal interpolation schemes with cubic and quintic B-splines.

Aurelian Bejancu

Published in: Appl. Math. Comput. (2017)

Keyphrases

b spline
piecewise polynomial
control points
tensor product
cubic spline
basis functions
spline curve
scalar field
contour extraction
free form deformation
affine transformation
least squares
curve fitting
image interpolation
object silhouettes
image analysis
interpolation method
connected regions