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Journal of Zhejiang University SCIENCE A 2008 Vol.9 No.6 P.816-821

http://doi.org/10.1631/jzus.A071490


Paths of algebraic hyperbolic curves


Author(s):  Ya-juan LI, Li-zheng LU, Guo-zhao WANG

Affiliation(s):  School of Science, Hangzhou Dianzi University, Hangzhou 310018, China; more

Corresponding email(s):   liyajuan9104@163.com, wanggz@zju.edu.cn

Key Words:  Algebraic hyperbolic (AH) Bé, zier curve, AH spline curve, Path, Shape modification


Ya-juan LI, Li-zheng LU, Guo-zhao WANG. Paths of algebraic hyperbolic curves[J]. Journal of Zhejiang University Science A, 2008, 9(6): 816-821.

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T1 - Paths of algebraic hyperbolic curves
A1 - Ya-juan LI
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Abstract: 
Cubic algebraic hyperbolic (AH) Bé;zier curves and AH spline curves are defined with a positive parameter α in the space spanned by {1, t, sinht, cosht}. Modifying the value of α yields a family of AH Bézier or spline curves with the family parameter α. For a fixed point on the original curve, it will move on a defined curve called “path of AH curve” (AH Bézier and AH spline curves) when α changes. We describe the geometric effects of the paths and give a method to specify a curve passing through a given point.

Darkslateblue:Affiliate; Royal Blue:Author; Turquoise:Article

Reference

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