Investigate Fang & Hung parameterization

[mgeier]

See Fang, Jing-Jing, and Chia-Lien Hung. “An Improved Parameterization Method for B-Spline Curve and Surface Interpolation.” Computer-Aided Design 45, no. 6 (June 1, 2013): 1005–28. https://doi.org/10.1016/j.cad.2013.01.005.

This mentiones "Foley" parameterization, see #13.