Piecewise quadratic trigonometric polynomial curves

被引:34
作者
Han, XL [1 ]
机构
[1] Cent S Univ, Dept Appl Math & Appl Software, Changsha 410083, Peoples R China
关键词
trigonometric polynomial; trigonometric curve; splines;
D O I
10.1090/S0025-5718-03-01530-8
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Analogous to the quadratic B-spline curve, a piecewise quadratic trigonometric polynomial curve is presented in this paper. The quadratic trigonometric polynomial curve has C(2) continuity, while the quadratic B-spline curve has C(1) continuity. The quadratic trigonometric polynomial curve is closer to the given control polygon than the quadratic B-spline curve.
引用
收藏
页码:1369 / 1377
页数:9
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