%0 Journal Article %T Bisection Algorithms for Approximating Quadratic Bézier Curves by G1 Biarc Splines
二次Bézier曲线的双圆弧样条插值二分算法 %A LU Jian-biao %A YONG Jun-hai %A
卢建彪 %A 雍俊海 %J 计算机应用研究 %D 2006 %I %X In CNC,it is often required to approximate Bézier curves by G1 arc splines with as few arc segments as possible. A bisection algorithm for approximating a quadratic Bézier curve by a G1 Biarc spline is presented. The new method reduces the number of the segments in the resultant arc spline under the given error tolerance.Some numerical results are given to illustrate the efficiency of the algorithm. %K 数控加工 %K 二次Bézier曲线 %K 双圆弧样条 %K 二分算法 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=2035997CD9722AEF&yid=37904DC365DD7266&vid=EA389574707BDED3&iid=5D311CA918CA9A03&sid=43608FD2E15CD61B&eid=ED01F5AE50BE09C0&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=1&reference_num=8