| 保形光顺的样条曲线 |
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| 引用本文： | 蒋大为,王方明.保形光顺的样条曲线[J].航空计算技术,1998,28(4):39-42. |
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| 作者姓名： | 蒋大为 王方明 |
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| 作者单位： | 西北工业大学应用数学系!西安，710072，西北工业大学应用数学系!西安，710072 |
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| 摘 要： | 给出了一种对给定平面上的数据点进行保形的最小二乘逼近的算法，并且得到的逼近曲线是光顺的。本文利用拉格朗日乘数法对带约束条件的参数曲线进行了优化设计。
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| 关 键 词： | 最小二乘逼近 B样条 保形 光顺 |
Shape Preseving Least-Squares Approximation by B-spline Faired Curves |
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| Jiang Dawei, Wang Fangming.Shape Preseving Least-Squares Approximation by B-spline Faired Curves[J].Aeronautical Computer Technique,1998,28(4):39-42. |
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| Authors: | Jiang Dawei Wang Fangming |
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| Abstract: | This article presents a method for shape preserving least-squares approximation to the case of planar parametric curves For the convexity and fairness of the curves,we adjust the curves using the least squares method and curvature property of curves under certain conditions. |
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| Keywords: | Least-squares approximation B-spline Shape-preseving Fairness |
| 本文献已被 CNKI 维普 等数据库收录！ |
