Shape Control for Rational Cubic Uniform B-Spline Curves

LEI Kai-Bin. Shape Control for Rational Cubic Uniform B-Spline CurvesJ. Journal of Computer-Aided Design & Computer Graphics, 2000, 12(8): 601-604.

Citation:

LEI Kai-Bin. Shape Control for Rational Cubic Uniform B-Spline CurvesJ. Journal of Computer-Aided Design & Computer Graphics, 2000, 12(8): 601-604.

Citation:

LEI Kai-Bin. Shape Control for Rational Cubic Uniform B-Spline CurvesJ. Journal of Computer-Aided Design & Computer Graphics, 2000, 12(8): 601-604.

Abstract

By constructing local affine coordinate system,the geometric construction and properties of end vertices for rational cubic uniform B-splines are studied.Some methods for modifying the curve shape are given.It provides flexibility to design the curves.

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