| 双三次样条插值函数乘积型计算原理及其应用 |
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| 引用本文： | 朱长青.双三次样条插值函数乘积型计算原理及其应用[J].测绘工程,1998,7(2):17-21. |
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| 作者姓名： | 朱长青 |
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| 作者单位： | 解放军测绘学院!浙江大学CAD＆CG国家重点实验室，郑州市450052 |
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| 摘 要： | 阐述了带有导数要求的双三次样条插值函数的乘积型计算和方法，将二元问题转化为一元问题。此外，给出了双三次样条函数在加密地图数学基础等方面的应用。
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| 关 键 词： | 样条函数 乘积型 计算原理 地图投影 |
The Calculation Principle of Double Three Spline Interpolation Function and Its Application |
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| Zhu Changqing.The Calculation Principle of Double Three Spline Interpolation Function and Its Application[J].Engineering of Surveying and Mapping,1998,7(2):17-21. |
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| Authors: | Zhu Changqing |
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| Abstract: | Using the theory of spline function, the product calculation principle and method of double three spline function with derivate are obtained, and the application of double three B-splinc function in cartography is given. |
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| Keywords: | Spline function Product calculation Application |
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