𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Developable rational Bézier and B-spline surfaces

✍ Scribed by Helmut Pottmann; Gerald Farin


Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
1000 KB
Volume
12
Category
Article
ISSN
0167-8396

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Spline conversion for trimmed rational B
✍ Josef Hoschek; Franz-Josef Schneider 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 962 KB

Conversion methods are required for the exchange of data. First a given rational B-spline surface with curved boundaries will be segmented by curvature oriented arguments, then these patches will be converted into bicubic or biquintic integral B4zier patches with help of geometric continuity conditi

Approximating rational triangular Bézier
✍ Hui-Xia Xu; Guo-Jin Wang 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 510 KB

An attractive method for approximating rational triangular Bézier surfaces by polynomial triangular Bézier surfaces is introduced. The main result is that the arbitrary given order derived vectors of a polynomial triangular surface converge uniformly to those of the approximated rational triangular

Parametrization of Bézier-type B-spline
✍ P.J. Hartley; C.J. Judd 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 440 KB

Sections of parametric surfaces defined by equally spaced parameter values can be very unevenly spaced physically. This can cause practical problems when the surface is to be drawn or machined automatically. This paper describes a method for imposing a good parametrization on a curve constructed by

Generating the Bézier points of B-spline
✍ Wolfgang Böhm 📂 Article 📅 1981 🏛 Elsevier Science 🌐 English ⚖ 169 KB

Generati ng the Bezier poi nts of B-spline curves and surfaces ## Wolfgang B6hm The well-known algorithm by de Boor for calculating a point of a B-spline curve can also be used to produce the B&ier points of a B-spline curve or surface.