A multi-level filtering approach for fairing planar cubic B-spline curves.

Giancarlo Amati A multi-level filtering approach for fairing planar cubic B-spline curves. 53-66 2007 24 Computer Aided Geometric Design 1 http://dx.doi.org/10.1016/j.cagd.2006.09.004 db/journals/cagd/cagd24.html#Amati07