Keywords 3D measurement;line structure light;optic triangulation;calibration;plane target;image procession;laser speckle;data fusion;thinning;pruning;direction pattern;

• 三维测量;线结构光;光学三角法;标定;共面靶标;图像处理;激光散斑;数据融合;细化;剪枝;方向模板;