中文说明：应用背景该项目是计算图像中的铅笔数量通过边缘检测和应用各种滤镜关键技术图像procceing机器视觉边缘检测
English Description：
Application backgroundThe project is counting the number of pencils in the image By detecting the edge and apply various filtersKey Technology IMAGE PROCCEING MACHINE VISION EDGE DETECTION