opencv形态学操作

morphologyEx

void Demo_1(int, void*)
{
    cvtColor(img1, img_gray1, COLOR_BGR2GRAY);
    //二值化
    threshold(img_gray1, img2, 0, 255, THRESH_BINARY | THRESH_OTSU);
    imshow(win2,img2);

    //形态学操作
    Mat kernel1 = getStructuringElement(MorphShapes::MORPH_RECT, Size(3, 3), Point(-1, -1));
    morphologyEx(img2, img3, MORPH_OPEN, kernel1, Point(-1, -1));
    imshow(win3,img3);
    
}

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标签：img,MORPH,imshow,形态学,opencv,THRESH,操作,img3,img2
来源： https://www.cnblogs.com/herd/p/14967503.html