寻找轮廓

寻找轮廓

 

void Demo_FindContours()
{
    findContours(img3, vec_p, vec_4i, RETR_TREE, CHAIN_APPROX_SIMPLE, Point(0, 0));for (size_t j=0;j<vec_p.size();j++)
    {
        double length1 = arcLength(vec_p[j], false);
        double area1 = contourArea(vec_p[j]);
        if (area1<1255250 && area1>25000)
        {
            std::cout << area1 << std::endl;
            drawContours(img_1_1, convexs, j, color_1, 2, LINE_8, vec_4i, 0, Point(0, 0));
            convexs_f.push_back(convexs[j]);
        }
    }
    imshow(win2, img_1_1);
}

 

 

 

 

 

 

 

 

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