opencv之液体杂质检测（6）

谁借莪１个温暖的怀抱￠ 2022-05-28 11:11 64阅读 0赞

main.cpp

#include <stdio.h>
    #include <stdlib.h>
    #include <math.h>
    #include <opencv2/opencv.hpp>
    #include <opencv2/imgproc.hpp>
    #include <opencv2/core.hpp>
    #include <opencv2/highgui.hpp>
    #include <opencv2/video.hpp>
    
    using namespace cv;
    using namespace std;
    
    int main()
    {
        VideoCapture capture;
    
        capture.open("3.avi");
        if(!capture.isOpened())
        {
            cout << "could not find the video file ..." << endl;
            return -1;
        }
    
        Mat frame;
        Mat bsmaskMOG2;
        Mat bsmaskKNN;
    
        namedWindow("input video", CV_WINDOW_AUTOSIZE);
        namedWindow("MOG2", CV_WINDOW_AUTOSIZE);
        namedWindow("KNN", CV_WINDOW_AUTOSIZE);
    
        Mat kernel = getStructuringElement(MORPH_RECT, Size(3, 3), Point(-1, -1));//形态学开操作
    
        //init BS
        Ptr<BackgroundSubtractor> pMOG2 = createBackgroundSubtractorMOG2();
        Ptr<BackgroundSubtractor> pKNN = createBackgroundSubtractorKNN();
    
        while(capture.read(frame))
        {
            imshow("input video", frame);
    
            //BSM MOG
            pMOG2->apply(frame, bsmaskMOG2);
            morphologyEx(bsmaskMOG2, bsmaskMOG2, MORPH_OPEN,kernel, Point(-1, -1));//形态学开操作去噪点
            imshow("MOG2", bsmaskMOG2);
    
            //BSM KNN
            pKNN->apply(frame, bsmaskKNN);
            morphologyEx(bsmaskKNN, bsmaskKNN, MORPH_OPEN,kernel, Point(-1, -1));//形态学开操作去噪点
            imshow("KNN", bsmaskKNN);
    
            char c = waitKey(100);
            if(c == 27)
            {
                break;
            }
        }
    
        capture.release();
    
        waitKey(0);
    
        return 0;
    }

3.avi：链接：https://pan.baidu.com/s/15gkDMRPDS-LQHyej9E8LXA 密码：6n1w