Discrete bi-Laplacians and biharmonic b-splines.

Powei Feng Joe D. Warren

Published in: ACM Trans. Graph. (2012)

Keyphrases

b spline
cubic spline
tensor product
control points
basis functions
least squares
business intelligence
laplacian operator
affine transformation
curve fitting
cubic b spline
displacement field
contour extraction
surface fitting
scalar field