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。
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