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- Quadratic Recurrence- based Ellipse Curve Interpolation Method with Equidistance Angle 基于二阶递归的等步距角椭圆插补方法
- ellipse curve interpolation 椭圆曲线插补
- Setout ellipse curve with the traditional method of four-center will bring up offset of point and deformation of chart. 四心圆法测设椭圆曲线会造成点位偏移,图形变形。
- Introduces the programming of way, use second curve near way and user great programming way to ellipse curve go on numerical control programming. 介绍利用数学公式采用二次曲线逼近法,加工椭圆曲线以及用户宏程序法对椭圆曲线进行数控加工编程的应用方法。
- The model equations of outer contour generatrix are constructed by the use of third-order curve interpolation algorithm. 针对外轮廓测量得到的数据,利用三阶曲线插值算法计算母线插值点坐标和法向量等数据,构建出外廓形母线模型方程。
- Setout ellipse curve with the traditional method of four-center will bring up offset of point and deformation of chart . 四心圆法测设椭圆曲线会造成点位偏移,图形变形。
- Generating subdivision surfaces with complicated curve interpolation constrains is a concerned topic for computer graphics and geometric modeling. 带有复杂型曲线插值约束的细分曲面的生成,是计算机图形学及几何造型技术等领域所关心的一个问题。
- Introduces the programming of way,use second curve near way and user great programming way to ellipse curve go on numerical control programming. 介绍利用数学公式采用二次曲线逼近法,加工椭圆曲线以及用户宏程序法对椭圆曲线进行数控加工编程的应用方法。
- At the present time, NURBS curve interpolation algorithms can meet the need of production in certain extent, but they have theirs defect. 目前的NURBS曲线插补算法能在一定程度上满足数控加工的需要。
- Author studies IBE technology, analyses the principle of the Ellipse Curve Cryptography(ECC) and its performance and efficiency. 作者首先研究标识加密技术IBE,分析椭圆曲线密码的实现原理、性能以及效率。
- In this paper, a new method with the help of computer is introduced and the center stake corrdinate of ellipse curve with knowing are longitude is calculated. 本文借助计算机,利用累加法,解决了以弧长为已知量计算椭圆曲线坐标的问题。
- Started with thrice B-spline curve interpolation ,adopt free-form surface self adapting data sampling based on vertical distance, then constructed object outline profile surface. 从三次B样条曲线插值入手,基于垂距对自由曲面自适应数据采样,构建物体外形轮廓曲面。
- Based on Dijkstra and A* algorithms,ellipse curve parameter is used to initialize the initial value of the A* heuristic function,and the searching nodes are reduced. 采用二叉堆结构来实现路径计算过程中优先级队列的一系列操作,从而提高了算法的执行效率。
- An Identity-based verifiably encrypted signature scheme using bilinear pairings on ellipse curve was constructed, and a new fair multi-party exchange protocol was designed. 利用椭圆曲线上的双线性对构造基于身份的可验证加密签名方案,基于这种签名方案构建了一种新的多方公平交换协议。
- This paper introduces the manufacturing of no circle curve pa rts, use manufacturing the ellipse of second curve near way, user great progra mming way to ellipse curve and throw object line go on Numberical control progr amming. 文章介绍了非圆曲线零件的加工方法,用二次曲线逼近法加工椭圆曲线,以及用户宏程序法对椭圆曲线和抛物线进行数控加工编程。
- Study on Polynomial Curve Interpolation Method 一种高次曲线插补算法的探讨
- The implement of cubic B-spline curve interpolation techni ques will greatly improve the efficiency and quality in machining curves and curved surfaces. 三次B样条曲线插补技术的实现将大大提高曲线、曲面零件数控加工的效率和加工质量。
- non-circular curve interpolation 非圆曲线插补
- Discussion of Setout Ellipse Curve 关于测设椭圆曲线的探讨
- one by one circle curve interpolation 逐段圆曲线插值