Show "Foley" parameterization?

Developed in:

G. Nielson and T. Foley. A survey of applications of an affine invariant
norm. In T. Lyche and L. Schumaker, editors. Mathematical Methods in
CAGD, pages 445-467. Academic Press, 1989.

According to Farin (2002), "Curves and Surfaces for CAGD", section 9.6 "Finding a Knot Sequence".