利用OpenCV中的canny算法突显边缘后,如何将边缘信息与原图合并,以实现增强原图清晰度的效果
这里是突显边缘的代码,注释的部分该怎么补齐呢?
#include<opencv.hpp>
#include<iostream>
#include <opencv2/highgui/highgui_c.h>
using namespace std;
using namespace cv;
int value = 50;
int maxValue = 255;
Mat gray, src, dst;
const char* OUTPUT = "canny result";
const char* output_win = "image";
int main(int argc, char* argv[])
{
src = imread("C:/Users/19995/Desktop/2.jpg", 1);
if (src.empty())
{
cout << "could not load the image!" << endl;
}
namedWindow(output_win, CV_WINDOW_AUTOSIZE);
imshow(output_win, src);
namedWindow(OUTPUT, CV_WINDOW_AUTOSIZE);
cvtColor(src, gray, COLOR_BGR2GRAY);
Mat edge;
blur(gray, gray, Size(3, 3), Point(-1, -1), BORDER_DEFAULT);
//canny边缘检测
Canny(gray, edge, value, value * 2, 3, false);
//与原始图像混合(补齐代码)
/***************************/
/***************************/
//图像展示
imshow(OUTPUT, edge);
waitKey(0);
return 0;
}