| 与给定多边形相切的一类闭三角多项式曲线 |
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| 引用本文： | 谢晓勇,刘晓东,胡林玲,李伟.与给定多边形相切的一类闭三角多项式曲线[J].深圳信息职业技术学院学报,2010,8(2):26-29. |
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| 作者姓名： | 谢晓勇 刘晓东 胡林玲 李伟 |
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| 作者单位： | 深圳信息职业技术学院软件工程系,深圳,518029 |
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| 基金项目： | 深圳信息职业技术学院青年自然科学基金项目 |
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| 摘 要： | T-B样条基函数是具有B样条基函数性质的三角基函数。基于T-B样条基函数,构造了一类与给定多边形相切的闭三角多项式曲线,逼近效果好,计算量小,且编程统一,实验表明,具有较好的应用效果。
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| 关 键 词： | T-B样条 三角多项式曲线 相切 |
A closed trigonometric polynomial curve with given tangent polygon |
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| XIE Xiaoyong,LIU Xiaodong,HU Linling,LI Wei.A closed trigonometric polynomial curve with given tangent polygon[J].Journal of Shenzhen Institute of Information Technology,2010,8(2):26-29. |
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| Authors: | XIE Xiaoyong LIU Xiaodong HU Linling LI Wei |
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| Institution: | (Department of Software Engineering,Shenzhen Institute of Information Technology,Shenzhen 518029,P.R.China) |
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| Abstract: | T-B spline is triangular spline with properties of B-spline.Based on T-B spline,a closed trigonometric polynomial curve is constructed with given tangent polygon.This curve features many advantages such as fine approximation,small amount of calculation,and a unified program.It is also tested and approved by application. |
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| Keywords: | T-B spline curve trigonometric polynomial curve approximation |
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