对槽内多边形区域是否松动出槽外的松动检测，本程序运用harris角点检测的方法进行处理，-Polygonal area is loose on the tank outside the groove loose detection, the use of this program harris corner detection method for processing,

识别可乐罐,用canny边缘检测后，用霍夫变换确定可乐罐位置。-Identify the Coke cans, with canny edge detection, the use of Hough transform to determine the Coke tank position.