阈值重心法实现光带中心线提取，可用于结构光扫描的模型建立，处理二值化图像等。(Threshold barycenter method is used to extract the center line of optical band. It can be used to model structured light scanning and process binary images.)

结构光中心线提取代码，用来进行中心线特征点提取的预处理(Structured Light Center Line Extraction Code)