期刊文献+

带形状参数的双曲多项式均匀B样条 被引量:43

Hyperbolic Polynomial Uniform B-Spline with Shape Parameter
下载PDF
导出
摘要 给出了n阶带形状参数的双曲多项式均匀B样条基函数.由带形状参数的双曲多项式均匀B样条基组成的样条曲线可通过改变形状参数的取值调整曲线的形状,并且可以精确表示双曲线.随着阶数的升高,形状参数的取值范围将扩大. The basis function of n order hyperbolic polynomial uniform B-spline with shape parameter is constructed so that the shape of the constructed curve can be adjusted by changing the parameter value. The hyperbola can be represented with this basis function accurately. With elevation of the order, feasible range of the shape parameter value is extended.
出处 《软件学报》 EI CSCD 北大核心 2005年第4期625-633,共9页 Journal of Software
基金 国家自然科学基金 国家重点基础研究发展规划(973)~~
关键词 均匀B样条 基函数 计算机辅助几何设计 形状参数 插值 Computer aided design Interpolation Numerical analysis Theorem proving
  • 相关文献

参考文献7

  • 1Lü YG, Wang GZ, Yang XN. Uniform trigonometric polynomial B-spline curves. Science in China (Series F), 2002,45(5):335-343.
  • 2Zhang JW. C-Curves: An extension of cubic curves. Computer Aided Geometric Design, 1996,13(9):199-217.
  • 3Zhang JW. Two different forms of C-B-Splines. Computer Aided Geometric Design, 1997,14(1):31-41.
  • 4Farin G. Curves and surfaces for computer aided geometric design. New York: Academic Press, 1988.
  • 5Piegl L. Modifying the shape of rational B-splines, part1: Surfaces. Computer Aided Design, 1989,21(9):538-546.
  • 6Han XL. Quadratic trigonometric polynomial curves with a shape parameter. Computer Aided Geometric Design, 2002,19(7):503-512.
  • 7Barsky BA. Computer graphics and geometric modeling using beta-splines. New York: Springer-Verlag, 1988.

同被引文献193

引证文献43

二级引证文献164

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部