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。
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；
It is concluded that the weight feedback method is a feasible and effective way to measure the barycenter of a fire vehicle.
结果表明，采用“重量反应法”测定消防车质心位置是一种可行的有效方法。
The paper gives in detail the calculating steps of the barycenter method, explanation of variation, caption of data file, directions of operation and results of the output.
本文详细论述了重心法的计算步骤和计算机程序中各主要模块的说明，在此基础上给出了该方法的源程序。
A new centre-extracted method that combined the alterable direction template with barycenter method was proposed for the implementation of real-time image processing.
为实现结构光激光线条纹中心的实时提取，将方向模板算法进行了适应硬件的改进，且提出并实现了一种专用硬件结构。
A new centre-extracted method that combined the alterable direction template with barycenter method was proposed for the implementation of real-time image processing.
为实现结构光激光线条纹中心的实时提取，将方向模板算法进行了适应硬件的改进，且提出并实现了一种专用硬件结构。
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