parametric curve

Research on NC Machining of Plane Parametric Curve Based on Difference Interpolation of Conic Spline

基于二次代数样条差分插补的平面参数曲线数控加工

A New Extension Factor for Free form Deformation of Parametric Curve

用于参数曲线自由变形的一种新的缩放因子

It works like a parametric curve but with two parameters .

它像一个有两个参数的参数曲线。

A Research on a New Algorithm of Adaptive Feedrate Parametric Curve

自适应进给速度参数曲线插补算法研究

Interpolation Deformation Based on Displacement Vector Function for Planar Parametric Curve

基于伸缩矢量函数的平面参数曲线的插值变形

Dynamic Parametrization Method for Data Points in Parametric Curve Interpolation

插值曲线数据点的动态参数化法

So finally we get the cubic parametric curve with the minimum energy .

提出用含控制参量的参数系数矩阵构造参数三次曲线、曲面的数学方法。

In this paper , we research the geometric modeling on the parametric curve and surface .

本文研究了曲线和曲面上的几何造型问题。

Automatic Programming for Parametric Curve in CNC System

CNC系统中复杂空间曲线的自动编程处理

Study on interpolation approach for 3D parametric curve

三维参数化曲线插值方法研究

On Properties of Planar Parametric Curve under Tension The Tension of Home

张力平面参数曲线的几何性态家园下的张力

C ~ 1 surface interpolation restricted to smooth parametric curve

限制在光滑参数曲线上的С~1曲面插值

Study on fantastic point of plane parametric curve

平面参数曲线的奇点研究

Free-Form Deformation Based on Extension Factor for Parametric Curve

基于伸缩因子的参数曲线自由变形

A Parameterized Algorithm of C ~ 2 Nearly Arc - length Parametric Curve

C~2参数曲线近似弧长参数化算法

There are two kinds of curve definitions : implicit curve and parametric curve .

前言：空间三维曲线有两种数学表达形式：隐式方程曲线及参数方程曲线。

A method of constructing parametric curve to fit a set of planar points is presented .

对平面上给定的一组数据点进行了研究，提出了构造参数曲线拟合数据点的一种新方法。

The other is smoothing of combination of parametric curve .

二是组合参数曲线的磨光。

The method is use for parametric curve and surface extend usually arrive parametric continuity .

对于参数曲线曲面延拓问题，现在普遍使用的是利用参数连续性描述所拼接曲线曲面之间的光滑性。

Automatic programming for parametric curve in NC machining

复杂空间曲线的数控加工自动编程

Converting A Rational Parametric Curve to A Rational Bezier Curve

一般有理参数曲线到有理Be（？）ier曲线的转化

Quasi - Cubic Parametric Curve Based on Trigonometric Functions

基于三角函数的类三次参数曲线

In this paper , a numerical method is presented for nearly arc length parameterization of parametric curve .

讨论参数曲线近似弧长参数化的数值方法。

A Method for Converting a General Rational Parametric Curve to a Rational B é zier Curve

一种将一般有理参数曲线转化为有理Bézier曲线的方法

For a general parametric curve / surface , we usually cannot compute its exact implicit form .

由于参数曲线曲面的精确隐式化不一定可以实现。

An approach to arc-length parametric curve and its implement

一种弧长参数曲线及其计算机实现

The interpolation of parametric curve beomes an important function in advanced CNC machine tools .

参数曲线插补是高档CNC系统中的一项重要功能。

Convexity Analysis of Closed Parametric Curve

平面参数曲线的凸性分析

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。

Application of Adaptive Acceleration-deceleration Control Method of Parametric Curve Interpolator in Spiral Bevel Gear NC Machining

参数曲线自适应加减速控制方法在弧齿锥齿轮数控加工中的应用