| 三次NURBS空间曲线的插值研究 |
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| 引用本文： | 韩庆瑶,董云风,师向红.三次NURBS空间曲线的插值研究[J].煤矿机械,2007,28(1):44-46. |
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| 作者姓名： | 韩庆瑶 董云风 师向红 |
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| 作者单位： | 华北电力大学,机械工程学院,河北,保定,071003 |
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| 摘 要： | 基于三次NURBS曲线的矩阵表示给出了1个三次NURBS空间曲线的插值算法,即反求三次NURBS曲线权因子和控制顶点的完整算法。最后,通过给出2个三次NURBS空间曲线的插值算例验证了该算法的正确性与可行性。
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| 关 键 词： | NURBS 空间曲线 插值 权因子 控制顶点 |
| 文章编号： | 1003-0794（2007）01-0044-03 |
| 修稿时间： | 2006-08-10 |
Research of Interpolation on Cubic NURBS Space Curve |
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| HAN Qing-yao,DONG Yun-feng,SHI Xiang-hong.Research of Interpolation on Cubic NURBS Space Curve[J].Coal Mine Machinery,2007,28(1):44-46. |
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| Authors: | HAN Qing-yao DONG Yun-feng SHI Xiang-hong |
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| Affiliation: | College Of Mechanical Engineering, North China Electric Power University,Baoding 071003, China |
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| Abstract: | An good interpolation method for cubic NURBS space curve is presented,based on the matrix of cubic NURBS curve, that is, it is an perfect method to get weights and control points of cubic NURBS curve. In the end,two examples are given to prove the method to be correct and feasible. |
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| Keywords: | Non - Uniform Rational B - Spline space curve interpolation weights control point |
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