Re: [Algorithms] Heightfield to NURBS conversion

[Christian R. M. K. <chr...@pu...>]

Martin Fuller wrote:
> 
> This really is a very very complex problem to attempt to solve, I don't know
> of any algorithms or programs that do this.
> What I would suggest instead is using a curve equation that interpolates all
> the control points. (But will break the convex hull)
> One such spline it the Catmull Rom spline, information about which can be
> found here.
> 
> http://graphics.cs.ucdavis.edu/CAGDNotes/Catmull-Rom-Spline/Catmull-Rom-Spli
> ne.html

Though I can't make use of them, I'd like to have a look at those. Could it be
that this link is broken?

Christian