| 非均匀三次B样条曲线的G2光滑条件 |
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| 引用本文： | 张爱华.非均匀三次B样条曲线的G2光滑条件[J].南京邮电大学学报(自然科学版),2002,22(1):40-42. |
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| 作者姓名： | 张爱华 |
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| 作者单位： | 南京邮电学院应用数理系,江苏南京,210003 |
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| 摘 要： | 根据有关B样条理论 ,研究了两条非均匀三次B样条曲线间G2 光滑拼接的充要条件 ,从而解决了CAGD中用组合曲线表示复杂曲线的光滑拼接问题
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| 关 键 词： | B样条 曲率连续 G2光滑 充要条件 |
| 文章编号： | 1000-1972(2002)01-0040-03 |
| 修稿时间： | 2001年9月14日 |
The G2 Continuity Condition of Non-Uniform Cubic B-Spline |
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| ZHANG Ai,hua.The G2 Continuity Condition of Non-Uniform Cubic B-Spline[J].Journal of Nanjing University of Posts and Telecommunications,2002,22(1):40-42. |
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| Authors: | ZHANG Ai hua |
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| Abstract: | According to the theory of B spline,this paper discussed the necessary and sufficient condition of G 2 continuity between two non uniform cubic B splines and solved the geometric continuity problem in CAGD,Where a complex curve is expressed with composite curves. |
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| Keywords: | B spline Curvature continuity G 2 continuity Necessary and sufficient condition |
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