抛物线差补和立方差补法通过高次高程来实现自由曲线。
Parabolic and cubic interpolation routines are used to provide approximations of free-form curves using higher-order equations.
所以研究直线、自由曲线的提取在实践应用中有着重要的意义。
So the extraction of line and free curves is of important significance in the practical application.
文章提出了自由曲线集最小闭环的概念，给出了最小闭环的两个性质。
This paper proposes the concept of Minimum Closed Loop of free curve set, and presents two properties of Minimum Closed Loop.
因为屋顶的天窗均为自由曲线，所以从室内看整个吊顶就像宏伟的天穹。
Because of the curved roof window, the ceiling looks like a dome of sky.
自由曲线曲面重构的数据结构设计是开发逆向工程软件的关键技术之一。
The data structure design of free curve and surface reconstruction is one of the key technologies of developing reverse engineering software.
当机器人的作业路径为通过给定点的二维自由曲线时，需进行插值拟合。
When the working path model of industrial robot composes the free curve geometry object, the method of interpolation and subdivision of curve is adopted.
指出即使具有自由曲线造形功能的体素造形系统，也无法精确表示等距运算。
It is also unequivocally pointed out that the isometric operation cannot be precisely represented even if in a body surface modelling system which has the function of free curve modelling.
本文论述了利用计算机对显示器象素的识别功能求直线与自由曲线交点的方法。
This paper describes a new method of finding the point of intersection between the straight line and the free curve utilizing the pixel distinguishing function of computer upon the monitor.
通过预处理数据之后，可以有效的提高曲面重构效率，改善自由曲线曲面模型质量。
Based on the processed data, computational efficiency of surface reconstruction is greatly increased, and model quality of free curve and surface is improved.
最终加工路线由一条封闭的光滑的自由曲线表示，解决了闭合加工路径的识别问题。
At last, the closed processing paths were indicated by a seal smooth curve that had solved the problem of identifying the close processing paths.
自由曲线的轮廓常用离散点来表示，而不是已知的数学方程，评定其轮廓度误差非常困难。
The profile of the random curve is expressed not by mathematical equation but by discrete points, which makes it very difficult to evaluate the profile error.
该算法只需要三次等距即可计算出凸台和凹槽加工刀轨，并且能够处理包含自由曲线的轮廓。
A new tool path generation algorithm was presented to eliminate interferences, when nesting convex mold and concave die were machined with tool paths calculated by offsetting the 2D profile directly.
样条方法是当前自由曲线曲面造型最为常用的方法，动态规划为解决离散最优化问题的有效手段。
B-spline is the most popular method to present free-form curve and surface, and DP algorithm is the effective approach for solving discrete optimization problems.
CBSCAD系统主要功能有：1．相对完善的图形元素：直线、矩形、圆弧、椭圆、自由曲线及文本等的交互绘制。
The main functions of the CBSCAD system include: 1. drawing enough graph elements: line, rectangular, arc, ellipse, curve and text and so on;
服装纸样CAD设计涉及到许多修改，其中一个主要修改模块是自由曲线的修改，但目前CAD软件中的修改模块有许多不足。
The design of garment pattern CAD relates to many modification methods, one of which is free curve modification. However, many modification modules in the present CAD software have drawbacks.
服装纸样CAD设计涉及到许多修改，其中一个主要修改模块是自由曲线的修改，但目前CAD软件中的修改模块有许多不足。
The design of garment pattern CAD relates to many modification methods, one of which is free curve modification.
在第二章得到特征点云带的基础之上，本章进而得到点云的特征点，并根据这些特征点生成自由曲线，这些自由曲线插值于特征点。
Based on the feature domain of Data Clouds obtained in the former chapter, this chapter gets its feature points. Finally free-form curves interpolated through these feature points are produced.
以CAD技术为出发点，对自由曲线的检测方法进行了研究，提出了一种新的自由曲线检测方法，使在线检测技术成为设计人员有力的辅助工具。
The curve inspecting method is studied according to CAD, and a new inspecting method is put forward, which make on-line inspection become design person's useful tool.
随着浪潮东涌，自由国度的曲线逐渐明朗。
You can easily trace the curve of freedom as the surge moves eastward.
这是一条曲线，我有一个自由度。
栗色的窗台，橡木手工艺的桌子和椅子都运用了自由的曲线设计。
The bay window, the oak wood handicraft table and chairs are designed by the natural curves.
由于可以集成带电容式传感器的平板，设计者们有更大的自由在控制台上使用曲线设计，从而可以提供整体造型更好的前面板。
Because of the possibility of integrating a flat panel with capacitive sensors, designers have greater freedom to use curves in the consoles, thereby provide a better overall styling of front panels.
从加州的曲线美的峰巅让自由响！
提出了按直接计算法进行舰船自由液面对稳性曲线修正的实时计算方法，并编写了软件模块。
The direct calculation method of real-time free surface correction for stability curves of warship is put forward and the software module is realized.
通过对飞轮的自由刹车曲线进行回归分析，得出由风阻和轴承磨损等引起的系统损耗模型。
The model of system loss model caused by wind resistance and bearing friction is established based on the regression analysis of flywheel's free brake curve.
计算结果还表明，受激液体射流和自由液体射流的临界曲线有明显不同。
The results also indicate that the critical curves of a free jet and an excited jet are quite different.
开发有相应的稳性曲线计算、自由液面修正计算、舱容计算ARX应用程序。
The programs of stability curve calculation, free surface correction and holds capacity volume calculation are developed with AutoCAD ARX.
得出通过设置合理的中间轴自由横动量可以改善机车的曲线通过性能，而且该措施不会对机车的横向平稳性产生大的负面影响。
It is concluded that the relevance middle wheelset free horizon movement can improve the dynamic performance of the curve passing performance, and with little influence on the horizon ride index.
得出通过设置合理的中间轴自由横动量可以改善机车的曲线通过性能，而且该措施不会对机车的横向平稳性产生大的负面影响。
It is concluded that the relevance middle wheelset free horizon movement can improve the dynamic performance of the curve passing performance, and with little influence on the horizon ride index.
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