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- The experimental result shows that the parametric curve of uniform interpolation in less than 6 rank is better in performance. 实验表明，采用低阶（一般小于6阶）参数插值方程实现连接，效果好。
- Sharp R J, Thorne R W., Numerical method for extractng an are length parametrizaion from parametric curve, CAD, 14: 2 (1982). 逵等;一种弧长参数曲线及其计算机实现;工程图学学报;2(1994);70-75.
- Many parametric curves and surfaces have been developed in CAGD. 在计算机辅助几何设计领域中,许多种参数曲线和曲面已经有了完整的理论。
- Convexity Analysis of Closed Parametric Curve 平面参数曲线的凸性分析
- Firstly, to the rectangle window, algorithms for clipping lines, circles and ellipses, as well as parametric curves are introduced. 首先对于矩形窗口,介绍了直线裁剪算法,圆和椭圆裁剪算法以及参数曲线的裁剪算法。
- Uniform Rational T-Spline Parametric Curve in Space 空间均匀有理张力样条参数曲线
- This paper presents a new method for the implicitization of polynomial parametric curves. 给出了多项式参数曲线隐式化的一种新方法。
- In CAD system, parametric curves and surfaces are usually applied to interpolate, approximate and fit the giving data. 在CAD系统中,经常用参数曲线曲面来插值、逼近、拟合测量得到的数据点。
- The proposed interpolator can also be applied to the trajectory planning of the other parametric curves. 该算法同样可以应用于其他参数曲线的轨迹规划。
- It introduced imitating surfaces with bicubic parametric curves,feed length,cutter location and vector of cutter location. 介绍用双三次参数曲线拟合曲面、平头铣刀的直径、铣削的步长及行距选择、刀位点和刀轴矢量的计算。
- The algorithm first selects a parametric curve to match the intensity transfer function (ITF) based on the sampling points, and estimates the parameter curve via some nonlinear optimization method. 首先根据采样点的粗略分布建立亮度响应曲线的经验参数模型，并通过采样数据来确定该曲线的参数；
- The paper develops general interpolation principals for parametric curves with constant feedrate, and contour error's approximate evaluations are discussed also. 阐述了参数曲线恒速插补的通用原理,同时讨论了轮廓误差近似计算方法。
- And take it account of the value, trend &rate of monitor parameter curve in time domain, overcome effectively the false Mann and false dismissal of simplicial overage alarm method. 兼顾监测参数时域曲线的数值、走向和变率，有效地克服了单纯越限报警法的虚警和漏报。
- The falling star described a long curve in the sky. 流星在空中画出了一道长长的弧线。
- A Method for Nearly Arc-Length Parameterization of Parametric Curve 参数曲线近似弧长参数化方法
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- It is proved that the step-length of the new algorithm is better than those of the existing ones, so that the problem of oversampling in rasterizing parametric curves is solved better. 验证了新算法的步长值优于现有算法的步长值，从而进一步解决了生成参数曲线的取点过密问题。
- His spine developed a slight curve. 他的脊柱有点弯曲。
- Structural parametric curves of man-made cement are obtained under the different test conditions and Characteristics of these curves which are displaied are interpreted reasonably in theory. 得到了不同试验条件下人工结构土样的结构性参数曲线，并合理解释了这些曲线所表现出的相关特征。
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
