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带双形状参数的C-B样条曲线
引用本文:韩敬利,王兆丽,董会.带双形状参数的C-B样条曲线[J].微计算机信息,2012(5):164-165,147.
作者姓名:韩敬利  王兆丽  董会
作者单位:中国人民解放军理工大学指挥自动化学院
摘    要:利用积分方法构造了带双形状参数的C-B样条曲线基函数,这类曲线具有标准C-B样条曲线主要性质,如连续性、凸包性等;根据形状参数的不同取值可以整体或者局部调控曲线形状,由此生成的曲线与曲面,作为一种新的几何造型方法,可应用于CAD/CAM领域。

关 键 词:带双形状参数的C-B样条基函数  形状调控  局部调控  升阶  割角

C-B spline curves with two shape parameters
HAN Jing-li,WANG Zhao-li,DONG Hui.C-B spline curves with two shape parameters[J].Control & Automation,2012(5):164-165,147.
Authors:HAN Jing-li  WANG Zhao-li  DONG Hui
Affiliation:(Institute of Command Automation , PLA University of Science And Technology, Nanjing,210007,China)
Abstract:A new class of basis functions was present to construct C-B spline curves with two shape parameters, This kind of curve combines the main properties of the standard C-B spline curve. The shape of such curves can be adjusted totally or locally by changing the values of the shape parameters. As a new geometric modeling method ,generating of such curves and surfaces can be applied in CAD/CAM.
Keywords:basis functions of C-B spline curves with two shape parameters  shape adjusting  adjusted locally  degree elevation  corner cutting
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