Farid's profile - activity

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2019-07-30 08:37:10 -0600	commented answer	Convert 3D point to 2D image point why do we set rvec = tvec = (0,0,0) ?
2019-07-19 05:28:24 -0600	commented answer	Behaviour of ORB keypoint detection with masks How does the change from all 1s to 255s exactly occur? cv::Mat mask(255 * cv::Mat::ones(img.size(),CV_8U)); ?
2019-06-26 06:59:32 -0600	commented question	Camera pose from homography? so what is the common way in case we do not have any information about the 3D points? I obtain ORB features between cons
2019-05-30 11:49:47 -0600	commented question	opencv 3 essentialmatrix and recoverpose How to you track the matched keypoints in the 2nd frame/camera? do you use cv::calcOpticalFlowPyrLK ?
2019-05-02 03:09:11 -0600	commented question	Why does the namedWindow in member constructor freeze the application? I have the same issue with cv::namedWindow(). What do you mean by GUI have to stay in main()? What if I have several cla
2019-03-13 09:36:14 -0600	received badge	● Enthusiast
2019-03-11 12:49:22 -0600	commented question	how to draw epipolar line your links are broken, I can't open either of them!
2019-03-04 02:06:31 -0600	commented question	OpenCV Error: Assertion failed Yes, but I do not insert two images in one window with threads. In my case, threads are meant for purposes such as Track
2019-03-04 01:53:06 -0600	asked a question	OpenCV Error: Assertion failed OpenCV Error: Assertion failed Hi, I am trying to insert two images in one window to visualize and extract ORB features
2018-04-06 06:00:53 -0600	commented answer	No Makefile to build after cmake dude, installing opencv master didn't solve my problem though! I'm trying to add surf and sift feature extractions from