-Monotone Approximation by Free Knot Splines.

Kirill A. Kopotun Alexei Shadrin

Published in: SIAM J. Math. Anal. (2003)

Keyphrases

b spline
tensor product
closed form
approximation error
control points
upper bound
basis functions
approximation algorithms
computer vision
greedy algorithm
submodular functions
monotonicity constraints
shape preserving