中文说明：
程序代码说明
P0401：用Prewitt算子检测图像的边缘
P0402：用不同σ值的LoG算子检测图像的边缘
P0403：用Canny算子检测图像的边缘
P0404：图像的阈值分割
P0405：用水线阈值法分割图像
P0406：对矩阵进行四叉树分解
P0407：将图像分为文字和非文字的两个类别
P0408：形态学梯度检测二值图像的边缘
P0409：形态学实例——从PCB图像中删除所有电流线，仅保留芯片对象。
English Description：
Program code description < / P > < p > p0401: detect the edge of the image with Prewitt operator < / P > < p > p0402: use different σ Value LOG operator detects the edge of the image < / P > < p > P0403: detects the edge of the image with Canny operator < / P > < p > p0404: threshold segmentation of the image < / P > < p > p0405: segments the image with waterline threshold method < / P > < p > p0406: decomposes the matrix into quadtrees < / P > < p > p0407: divides the image into two categories of text and non text < / P > < p > p0408: morphological gradient detects the edge of the binary image < / P > < p > P0409: morphological example - deletes all electricity from the PCB image Streamline, leaving only chip objects