|
- Skipping frames in VideoCapture - OpenCV Q A Forum
I'm doing some motion detection on a video and while doing the processing, it sometimes is handy to simply skip a couple of frames in order to have a bigger impact on the e g optical flow detection Currently I'm simply loading frames in a loop like that: for ( int i = 0; i < playbackSpeed; i++ ) { originalImage = videoReader getNextImage (); } Though I'd much rather just skip a couple of
- How to display multiple images in one window? - OpenCV Q A Forum
Since images are numpy arrays in OpenCV, we could use concatenate, vstack or hstack to help us achieve the task The comments in the code should be self explanatory but one thing to be aware of is: 1 Image Channels A coloured and grey scale image have 3 and 1 channels respectively You cannot just combine their respective matrices together so you need to convert one to the other With this
- How to do OpenCV in Windows Application? - OpenCV Q A Forum
How can I do OpenCV work in a Windows Application or How can I do GUI program in a Console Application? I would appreciate it if someone could help me to solve that
- OpenCV - Ask OpenCV Questions, Get OpenCV Answers
OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library
- Extract a RotatedRect area - OpenCV Q A Forum
Can someone explain to me how you would extract a RotatedRect to a submatrix image Basically, using something like cvSetImageROI to extract the inverted rectangular area from the image? The Mat::operator () (const Rect roi) only takes in a Rectangle not a RotatedRect
- About import OpenCV to Dev C++ - OpenCV Q A Forum
I'm newbie in C++ programming and I've already followed to some web After that I can't using OpenCV Libraries Does anyone help me by explain about importing to Dev C++ please?
- OpenCV build error: No rule to make target - OpenCV Q A Forum
Hi, I am following your tutorials for setting up OpenCV and building DisplayImage app on Ubuntu 16 04 I successfully downloaded the source code from Sourceforge net and extracted it to a directory opt opencv
- cv2. error: OpenCV (4. 5. 0-dev) home pi opencv modules highgui src . . .
Go ahead and try it Don't forget to do update and upgrade before installing OpenCV 4 5 0 If u already gone into rerun cmake DON'T do it clean sd card
|
|
|