引用本文: | 方逵,闵小平.G2—连续的保凸二次Bézier 插值样条[J].国防科技大学学报,1997,19(1):99-103.[点击复制] |
Fang Kui,Min XiaoPing.Convexity Preserving Quadratic Bézier Interpolation of Spline Curve[J].Journal of National University of Defense Technology,1997,19(1):99-103[点击复制] |
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G2—连续的保凸二次Bézier 插值样条 |
方逵1, 闵小平2 |
(1.国防科技大学;2.长沙大学)
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摘要: |
保凸插值样条曲线是计算机图形学与计算机辅助设计中的一种重要的曲线拟合方法。本文引入二次Bezier曲线偶, 构造了一条保凸二次Bézier 插值曲线。此插值曲线具有二阶几何连续性, 局部可调性, 且结构简单, 几何意义明显, 用户修改方便。 |
关键词: 计算几何, Bzéier 曲线, 插值样条 |
DOI: |
投稿日期:1996-02-27 |
基金项目: |
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Convexity Preserving Quadratic Bézier Interpolation of Spline Curve |
Fang Kui1, Min XiaoPing2 |
(1.National University of Defense Technology;2.Changsha University)
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Abstract: |
In this paper, a dual quadratic Bézier curve is introduced, and a G2-Continuous convexity preserving quadratic Bézier interpolation spline is derived. The curve is order 2 geometrical continuous, adjustable. |
Keywords: computational geometry, Bézier carve, interpolation spline curve |
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