CAGD
2000
13 years 4 months ago
2000
We derive the stability inequality C i cibi for the B-splines bi from the formula for knot insertion. The key observation is that knot removal increases the norm of the B-spline ...
CGVR
2007
13 years 6 months ago
2007
We present an experiment on depth cues for knot visualization in desktop virtual reality (fishtank VR). We used a within-subjects experiment to investigate stereoscopic visuals an...
VISUALIZATION
2005
IEEE
13 years 10 months ago
2005
IEEE
The genus of a knot or link can be defined via Seifert surfaces. A Seifert surface of a knot or link is an oriented surface whose boundary coincides with that knot or link. Schem...
ISVC
2007
Springer
13 years 10 months ago
2007
Springer
We present a novel multi-modal haptic interface for sketching and exploring the structure and properties of mathematical knots. Our interface derives from the familiar pencil-and-p...