查询词典 parametric

Accordingly, the technology of parametric curve real-time interpolation gradually turned into the attractive field of numerical control researches.

与之相适应，参数曲线实时插补技术也逐渐成为近年来数控插补技术研究的一个热点。

Some particular parametric curve s are usually seen in engineering survey,whose types are known but whose parameters are unknown.

测量中经常遇到一些特殊参数曲线，已知它的类型，但需要了解它的参数。

It is composed of a deformable parametric curve and corresponding energy function.

主动轮廓模型是一种基于高层信息的目标轮廓特征提取算法，它由一条可变形的参数曲线及其相应的能量函数组成，以最小化能量函数为目标，控制参数曲线变形，具有最小能量的闭合曲线就是目标轮廓。

The NURBS surface interpolation program given in this paper, in which the tool trajectories is parametric curve, is relatively simple.

给出了刀具沿参数线方向进给的NURBS曲面实时插补程序的框架和简单实现。

Consider a plane curve with parametric equation.

设平面曲线的参数方程为，则曲率为

A realtime parametric curve interpolation algorithm is proposed in this paper, which can automatically adjust feedrate to confine the contour error within a given tolerance.

本文给出了一种能够自动调整进给速度，将轮廓误差限定在允许范围之内的参数曲线的实时插补方法。

Based on the local parametric representation of a curve, the mathematical models of planar mechanism optimum synthesis for the local path generation are built. Objective functions are constructed generally and for some special cases as well.

在平面曲线局部参数表示的基础上建立平面机构局部轨迹优化综合的数学模型，构造了一般情况下及常见特殊情形的优化目标函数。

This problem of planar parametric polynomial curve of degree 3 had been discussed perfectly many years ago, making use of invariant of affine transformation.

关于三次代数多项式参数曲线的这一问题早已解决，然而所用的几何不变量方法对于非代数曲线失效。

2D hairy brush model, 3D hairy brush model and parametric curve scheme are analyzed and various algorithms are compared.

把绘制方法分为2D，3D毛笔模型以及基于参数化曲线的纯几何图形学方法，对其中的典型算法进行了分析和比较。

In this paper, based on the 1st order Taylor's expansion approximation interpolation, a realtime parametric curve interpolation algorithm is proposed in this paper, which can automatically adjust feedrate to confine the contour error within a given tolerance.

本文在一阶泰勒展开近似插补方法的基础上，给出了一种能够自动调整进给速度，将轮廓误差限定在允许范围之内的参数曲线的实时插补方法。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。