给我实现基于openCV的多个液滴目标边缘识别的C++代码
时间: 2023-03-15 15:08:29 浏览: 100
我可以提供一个示例代码,用于基于OpenCV的多个液滴目标边缘识别:
#include <opencv2/opencv.hpp>
#include <iostream>using namespace cv;
using namespace std;int main()
{
// Read image
Mat image = imread("image.jpg"); // Create a gray image
Mat gray_image;
cvtColor(image, gray_image, COLOR_BGR2GRAY); // Apply Canny edge detection
Mat detected_edges;
Canny(gray_image, detected_edges, 30, 90); // Find contours
vector<vector<Point> > contours;
findContours(detected_edges, contours, RETR_EXTERNAL, CHAIN_APPROX_SIMPLE); // Draw contours
Mat contour_image(gray_image.size(), CV_8UC3);
for (int i = 0; i < contours.size(); i++)
{
drawContours(contour_image, contours, i, Scalar(0, 0, 255), 2, 8);
} // Show results
imshow("Original Image", image);
imshow("Canny Edges", detected_edges);
imshow("Contours", contour_image); waitKey(0);
return 0;
}