modified the Hough Transform for circle to make a fast bottle locating; implemented one method based on projection to detect brokenness and dirtiness after the original image segmented and morphological filtered.

• 详细地分析了基于Hough变换的圆形目标检测方法，并实现了一种快速的定位方法：在图像分割和形态学滤波的预处理后，实现了一种基于投影分析的瓶口破损和瓶底污渍检测方法。