B样条曲面_C1插值二次B样条曲线曲面.docx
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1、B样条曲面_C1插值二次B样条曲线曲面 摘 要:利用二次匀称B样条曲线的端点性质,导出了构造插值二次匀称B样条曲线曲面的一种新的基函数BB基函数。由BB基函数构造了C1保形插值二次匀称B样条曲线,构造了C1双二次匀称B样条插值曲面。 关键词:二次匀称B样条;BB基函数;曲线曲面;插值;保形 中图分类号:TP391 文献标识码:A DoI: 10.3969/j.issn.1003-6970.2012.03.012 C1 Interpolating Quadratic Uniform B-Spline Curves and Surfaces JIN Xi-juan1, Yao Jie2, faNG
2、 Kui2 (1.Department of Electronic and Communication, Changsha University, Changsha, 410003, China; 2.College of Information Science & Technology, Hunan Agricultural University, Changsha, 410128, China) according to the endpoint properties of quadratic uniform B-spline curve, a new basic function-BB
3、basis function is de rived . C1preserving shape interpolating quadratic uniform B-spline curves are obtained by BB basis functions, and C1 interpolating biquadratic uniform B-spline surfaces are constructed. quadratic uniform B-spline; BB basic functions; Curve surfaces; Interpolation; Preserving sh
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- 曲面 _C1 二次 曲线
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