In this paper, a method is proposed for projector calibration in 3d photography systems using grating projection.
提出了一种光栅投影式立体照相系统中光栅投影平面的标定方法。
Using grating projection and stereo matching based on these constraints, free-form 3-D profiles can be measured efficiently and accurately.
实验表明，采用编码光栅投影视觉测量能够高效准确地测量自由曲面的三维轮廓。
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 expatiated a not on the principle that using structured light grating projection measurement. Detailed measurement processes and results.
阐述了一种非接触式结构光光栅投影三维测量技术原理，给出了利用该原理测量零件的过程和测量结果。
It is expatiated a not on the principle that using structured light grating projection measurement. Detailed measurement processes and results.
阐述了一种非接触式结构光光栅投影三维测量技术原理，给出了利用该原理测量零件的过程和测量结果。
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