膨胀腐蚀开运算闭运算

#include <iostream>#include <opencv2/opencv.hpp>using namespace std;using namespace cv;int main(){    Mat image, binary, eroded, dilated;    image = imread("D:/image/group.jpg", 0);    //二值化，取反    threshold(image, binary, 128, 255, CV_THRESH_BINARY_INV);    namedWindow("binary");    imshow("binary", binary);    //腐蚀    erode(binary, eroded, Mat());    //膨胀    dilate(binary, dilated, Mat());    namedWindow("eroded");    imshow("eroded", eroded);    namedWindow("dilated");    imshow("dilated", dilated);    Mat element(5, 5, CV_8U, Scalar(1));    Mat opened, closed;    //形态学开运算，先腐蚀后膨胀，去掉小白点    morphologyEx(binary, opened, MORPH_OPEN, element);    namedWindow("opened");    imshow("opened", opened);    //形态学闭运算，先膨胀后腐蚀 去掉小黑点    morphologyEx(binary, closed, MORPH_CLOSE, element);    namedWindow("closed");    imshow("closed", closed);    waitKey(0);    return 0;}