...;等距曲线;曲线逼近;顶点偏移;Legendre多项式 [gap=12388]Key words: geometric modeling; curve offset; curve approximation; shifting control points; Legendre polynomial ..
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较详细地介绍了采用计算机模拟摇摆曲线逼近并分析实测摇摆曲线的方法。
The method by computer modelling approach to the measured rocking curves is given.
另外，利用顶点位置的调整，给出一条降阶曲线逼近原曲线的方法，同时考虑了它们的误差。
On the other hand, by adjusting the given vertices, an approximation method for degree reduction of bezier curve is presented and the error is estimated.
给出一种基于元胞自动机的曲线逼近方法，并将这种方法应用于对水轮机的特性数据进行数值逼近。
A curve approximation method based on Cellular Automata was produced, and was applied to digital approximation of hydraulic turbine performance data.
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