| B-样条曲线奇点的几个定理 |
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| 引用本文： | 喻德生,梁学礼. B-样条曲线奇点的几个定理[J]. 南昌航空工业学院学报, 2008, 22(4) |
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| 作者姓名： | 喻德生 梁学礼 |
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| 作者单位： | 南昌航空大学,江西,南昌,330063;南昌航空大学,江西,南昌,330063 |
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| 摘 要： | 根据B-样条曲线控制多边形的剖分理论和B-样条曲线及其基函数的性质,分别给出B-样条曲线出现奇点的两个充分必要条件。
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| 关 键 词： | 奇点 B-样条曲线 B-样条基函数 控制多边形 |
Some Theorems of Singularities for B-spline Curves |
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| YU De-sheng,LIANG Xue-li. Some Theorems of Singularities for B-spline Curves[J]. Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition), 2008, 22(4) |
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| Authors: | YU De-sheng LIANG Xue-li |
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| Abstract: | ;In this paper, two necessary and sufficient conditions of singularities for B-spline curves are given according to the subdivided control polygon theory and the characteristics of the basis of B-spline curves respectively. |
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| Keywords: | singularity B-spline curve B-spline control polygon |
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