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-Procedure Code Descr iption P0401: detection with Prewitt operator image edge P0402: LoG with different σ values of the image edge detection operator P0403: image with Canny edge detection operator P0404: Image segmentation P0405: water line threshold Segmentation of images P0406: on the matrix quadtree decomposition P0407: text and image is divided into two categories of non-text P0408: binary image morphological gradient edge detection P0409: morphology instance- to delete all images from the PCB current lines, retaining only the object chip