Linear singular blending Rational Spline Curve
By introducing the concept of weights in NURBS curve into a blending technique, the paper extends the representation of the rational spline curve. Shapecontrol capability of the extension curve is shown to be much better than that of the rational spline curve. The representation and properties of the extension curve arc studied. The curve is easy and intuitive to reshape by varying the tension parameters; so it is useful in some applications of CAD/CAM.
T-B spline curve curve design shape parameter
Chengwei Wang
Department of Fundamental Courses,Beijing Institute of Fashion Technology ,Beijing, China
国际会议
武汉
英文
89-92
2011-08-20(万方平台首次上网日期,不代表论文的发表时间)