All shafts must be able to slip fit through bearing holes on indicated centerlines.
所有轴必须可以滑动配合所显示的轴承孔。
In this paper, a new automated approach is proposed to extract the centerlines from 2d angiogram images.
提出了一种自动提取数字造影血管图像中2维血管树中轴的新方法。
And then, the expression of the fluctuation of the joint Angle was derived from the cross product of the centerlines of the input and output shafts.
运用输入输出轴两轴线的向量叉积求出了联轴器夹角方程序。
Survey pegs for checking brickwork quality and demarcating centerlines have been finished and surveying instruments have been prepared and well checked.
检查砌砖质量及标定中心线用的测量标桩已经建完，测量仪器准备完毕，校验合格。
The sub-pixel accuracy in abstracting the fringe-centerlines can be obtained by the method of barycenter after preprocessing the fringe picture using grating projection.
精确地获得光栅条纹中心线的相对偏移量，在三角形法测量物体三维轮廓技术中占有非常重要的地位。
In the X-Ray angiogram, the precise estimation of vascular centerlines and widths is very important for the quantitative and visualized diagnosis of blood vessel disease.
在血管造影图像中，精确估计血管中心线和宽度是血管疾病量化与可视化诊断的先决条件。
The main artery centerlines are first extracted from two successive images and then the motion parameters of artery and related epicardium are computed along these centerlines.
从连续的两帧图像中提取出动脉主要分支的中心线，沿中心线采用光流法计算出血管以及相关心外膜的运动参数。
The information of centerlines can not cover the changes of lanes, and the two-dimensional model is also inadequate in the expression of three-dimensional transportation networks.
目前，基于路段中心线的二维道路网络模型已经普遍存在，但其在几何特征及拓扑关系表达等方面都难以满足复杂交通系统的需求。
The method of barycenter, which can obtain the sub-pixel accuracy to abstract the fringe-centerlines, is presented in this paper after preprocessing the picture using grating projection.
本文对光栅投影条纹图像进行预处理，提出采用重心法提取条纹中心线位置，可以获得亚像素级的精度；
The method of barycenter, which can obtain the sub-pixel accuracy to abstract the fringe-centerlines, is presented in this paper after preprocessing the picture using grating projection.
本文对光栅投影条纹图像进行预处理，提出采用重心法提取条纹中心线位置，可以获得亚像素级的精度；
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