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Adaptive knot placement in B-spline curve approximation

✍ Scribed by Weishi Li; Shuhong Xu; Gang Zhao; Li Ping Goh

Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
182 KB
Volume
37
Category
Article
ISSN
0010-4485

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For some applications, further subdivision of a segment of a B-spline curve or B-spline surface is desirable. This paper provides an algorithm for this. The structure is similar to de Boor's algorithm for the calculation of a point on a curve. An application of the subdivision is illustrated.