| C~1插值二次B样条曲线曲面 |
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| 引用本文： | 金席卷,姚杰,方逵. C~1插值二次B样条曲线曲面[J]. 软件, 2012, 0(3): 41-43 |
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| 作者姓名： | 金席卷 姚杰 方逵 |
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| 作者单位： | 1. 长沙大学电子与通信工程系,湖南长沙410003
2. 湖南农业大学信息科学技术学院,湖南长沙410128 |
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| 基金项目： | 湖南省科技重大专项(编号2010J05)资助 |
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| 摘 要： | 利用二次均匀B样条曲线的端点性质,导出了构造插值二次均匀B样条曲线曲面的一种新的基函数―BB基函数。由BB基函数构造了C1保形插值二次均匀B样条曲线,构造了C1双二次均匀B样条插值曲面。
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| 关 键 词： | 二次均匀B样条 BB基函数 曲线曲面 插值 保形 |
C~1 Interpolating Quadratic Uniform B-Spline Curves and Surfaces |
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| JIN Xi-juan,Yao Jie,FANG Kui. C~1 Interpolating Quadratic Uniform B-Spline Curves and Surfaces[J]. Software, 2012, 0(3): 41-43 |
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| Authors: | JIN Xi-juan Yao Jie FANG Kui |
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| Affiliation: | 1.Department of Electronic and Communication,Changsha University,Changsha,410003,China;2.College of Information Science & Technology,Hunan Agricultural University,Changsha,410128,China) |
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| Abstract: | According to the endpoint properties of quadratic uniform B-spline curve,a new basic function-BB basis function is derived.C1preserving shape interpolating quadratic uniform B-spline curves are obtained by BB basis functions,and C1 interpolating biquadratic uniform B-spline surfaces are constructed. |
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| Keywords: | quadratic uniform B-spline BB basic functions Curve surfaces Interpolation Preserving shape |
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