用直线逼近法所获得的肿瘤轮廓与实际病灶轮廓基本吻合。
The tumor figures gained by line-approaching method and the real focus coincide in the main.
提出直线逼近齿廓曲线近似求解该齿轮刚度的能量积分法。
The energy integration method is also put forth to solve stiffness approximately by linear approximating the tooth profile curve.
探讨在数控机床上加工非圆曲线轮廓的等误差直线逼近算法。
In NC Machining, the equal error straight lines approaching of non arc curve profile are investigated in the paper.
同时，对具有参数方程形式表示的非圆曲线进行了等间距直线逼近的节点误差分析。
While there is the analysis of node tolerance with parameter equation on approaching along a straight line with equal step.
本文重点论述等间距直线逼近及过两已知节点与两节点半径均值圆弧拟合技术的基本原理以及误差分析方法。
This paper focuses on the presentation of the basic principles and error analysis of equal intervals linear approaching and average radius arc matching technique.
在SIEMENS数控系统功能的基础上，开发出了摆线凸轮加工子程序，该子程序使用等误差直线逼近来保证凸轮的精度。
On the basis of the functions of SIEMENS CNC system, the sub-program for cycloidal cam machining has been developed.
平面曲线的关键点检测可用于数字曲线的直线段逼近，因此在很多图像识别、测量及分析的场合均有重要应用。
Critical point detection (CPD) of planar curves can be well applied in approaching of curves using poly lines, which has very important applications in image recognition, measurement and analysis.
这个新方法是一种把最小二乘直线进行“逐步逼近转动操作”的方法。
It is a method making the least square line into successive approximation turn operation.
运用双重鲍尔点附近的两段曲线来逼近给定的两段直线，其逼近精度为3阶。
Using two curves around the double Ball point to approach two given lines with 3 order precision is realized, which solves the problem of double straight line synthesis.
然后利用这些性质，提出了基于最佳逼近的以段为步长的直线算法。
Then, a span-by-span algorithm for straight line based on best approximation is deduced from these properties.
本文提出一个求点集的最佳一致逼近直线的新方法。
In this paper, a new method for determining the optimum uniformly approximating line of a set of points is presented.
提出一种考虑方程组所代表几何意义的方法，利用异面直线公垂线中点去逼近物体空间点。
A model is described which consider the equation geometric meaning, make use of crossover line to get 3d points coordinate.
由于曲线通常可以用直线段逼近，直线判别在图象分析、识别及测量等很多涉及形状匹配的领域均有重要应用。
As curves can be approached by polygons, line judgment is very important in image analysis, recognition, measurement, etc where shape matching is needed.
由于曲线通常可以用直线段逼近，直线判别在图象分析、识别及测量等很多涉及形状匹配的领域均有重要应用。
As curves can be approached by polygons, line judgment is very important in image analysis, recognition, measurement, etc where shape matching is needed.
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