A new method for approximation of rational curves by parametric polynomial curves(一种用多项式曲线逼近有理曲线的新方法)
研究了用多项式曲线逼近有理曲线的新方法，利用结式将有理曲线参数方程转化为隐式代数方程，然后将逼近问题转化为一个以多项式为目标函数的优化问题，求解该问题得到待定参数的值，从而确定多项式曲线.数值算例表明，该方法计算简便，具有较好的逼近效果，且使得利用Hausdorff距离定义的曲线间逼近误差较小....
| Main Authors: | , |
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| Format: | Article |
| Language: | zho |
| Published: |
Zhejiang University Press
2015-01-01
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| Series: | Zhejiang Daxue xuebao. Lixue ban |
| Subjects: | |
| Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2015.01.004 |