opencv-compare比较

 

 

    //cv::Mat src = (cv::Mat_<unsigned int>(3, 3) << 1, 2, 3, 10, 11, 12, 100, 110, 120);
    cv::Mat src(3, 3, CV_8UC3, cv::Scalar(10, 20, 30));
    cv::Mat src1(3, 3, CV_8UC3, cv::Scalar(15, 18, 30));
    //cv::Mat src1 = (cv::Mat_<unsigned int>(3, 3) << 10, 20, 30, 1, 2, 3, 100, 110, 120);
    cv::Mat dst(3, 3, CV_8UC3, cv::Scalar(0,0,0));
    cv::compare(src,src1,dst,cv::CMP_GT);//比较
    //两个图像之间进行逐数据的比较,满足条件的是255,不满足的是0
    /*
    参数3  比较条件
        cv::CMP_EQ    src==src1
        cv::CMP_GT    src>src1
        cv::CMP_GE    src>=src1
        cv::CMP_LT    src<src1
        cv::CMP_LE    src<=src1
        cv::CMP_NE    src!=src1
    */

    std::cerr << src << std::endl;
    std::cerr << src1 << std::endl;
    std::cerr << dst << std::endl;

opencv-compare比较

 

 

 

 

 

 

opencv-compare比较

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