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给定两端点及端点处切方向和曲率的空间Bezier曲线的插值问题 被引量:9
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作者 徐良宏 孟勇 陈铁 《数值计算与计算机应用》 CSCD 北大核心 2001年第2期81-86,共6页
We construct a space cubic Bener curve for given two end points, tangent directions and curvatures. The result is such curves exist but not unique. The effect which computational error has on the Bener curves is consi... We construct a space cubic Bener curve for given two end points, tangent directions and curvatures. The result is such curves exist but not unique. The effect which computational error has on the Bener curves is considered and we point out that the interpolant is 4-th order accurate. We also consider how to select a better curve in some sense from the obtained Bener curves. 展开更多
关键词 空间三次Bezier曲线 曲率 曲线插值问题 4阶逼近 精度 非线性方程 曲线优化
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