March 2019
Intermediate to advanced
312 pages
7h 37m
English
Content preview from Hands-On Robotics Programming with C++
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The ball tracing program
The BallTracing.cpp program is as follows. You can download this program from the Chapter07 folder of the GitHub repository:
int main(){ Mat videofeed,resizevideo,thresholdvideo; VideoCapture vid(0); if (!vid.isOpened()) { return -1; } for (;;) { vid.read(videofeed); resize(videofeed, resizevideo, cvSize(640, 480)); flip(resizevideo, resizevideo, 1); inRange(resizevideo, Scalar(39, 140, 34), Scalar(122, 245, 119), thresholdvideo); Moments m = moments(thresholdvideo,true); int x,y; x = m.m10/m.m00; y = m.m01/m.m00; Point p(x,y); circle(resizevideo, p, 10, Scalar(0,0,128), -1); imshow("Image with center",resizevideo); imshow("Thresolding Video",thresholdvideo); cout<<Mat(p)<< endl; if (waitKey(33) >= 0) break; ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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