Quote Originally Posted by ic-racer View Post
Seems like CI was created for films that don't have a straight line.
The author who proposed CI did not have Rafal's jiggly spline curves in mind, though. Niederpruem et al. tried to account for toe shape and possible upswept/downswept curves, not for randomly swept spline segments that pointlessly try to fit noisy measurement data. It speaks volumes that Rafal's curve fit look, let's call it euphemistically "a bit odd" in the toe region. Oh well ...