OpenCV for Robotics Get link Facebook Twitter Pinterest Email Other Apps March 24, 2019 Object tracking Robot navigation Face detection Get link Facebook Twitter Pinterest Email Other Apps Comments
OpenCV Programming 1 July 20, 2019 1. Display data type. #include "pch.h" #include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc.hpp> #include <iostream> using namespace cv; using namespace std; int main(int argc, char** argv) { int i = 2; while (i != 0) { cout << "enter image martix size"; cin >> i; if (i == -1) { break; } Mat M(i, i, CV_8UC3, Scalar(0, 0, 255)); cout << "M = " << endl << " " << M << endl << endl; } } Read more
Opencv Drawing Functions July 07, 2019 Drawing Functions https://docs.opencv.org/3.0-beta/modules/imgproc/doc/drawing_functions.html header for Drawing functions: imgproc.hpp Mat image(200, 200, CV_8UC3, Scalar(0)); RotatedRect rRect = RotatedRect(Point2f(100, 100), Size2f(100, 50), 30); Point2f vertices[4]; rRect.points(vertices); for (int i = 0; i < 4; i++) line(image, vertices[i], vertices[(i + 1) % 4], Scalar(0, 255, 0),1); Rect brect = rRect.boundingRect(); rectangle(image, brect, Scalar(255, 0, 0)); imshow("rectangles", image); waitKey(0); Read more
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