In that tutorial, I just want to introduce how to read the more video streams in threads. In some cases, you need to have FFMPEG installed. Hopefully, Windows nuger default installation in Visual Studio should be enough. Let me know if there is any problem. Opencv environment for tutorial Just use the installation of Opencv in Visual Studio 2015 by Nuget packages. In package console just type and wait for the message that your opencv is successfully installed in your project. More info in tutorial Here Type to package console PM> Install-Package opencvdefault On the Linux distribution, i can recommend my tutorial Here . In the case of Debian like packages. Opencv video stream verification http://IP:PORT/mjpeg/video.mjpg?counter rtsp://IP:PORT/various url Find your IP camera model on http://www.ispyconnect.com Select for example for Axis and the model.. There is various stream url for each of this. There is no standard way of URL format. Find your for the camer

The blog is full of OpenCV source code, tutorials, tips, tricks, and from basics to advanced streaming and video processing. The code examples are from C++. Most of the tutorials are dedicated to basics C++ OpenCV image processing, people detection from LBP haar cascades to modern deep learning. The tutorials are as well dealing with GStreamer OpenCV integration to be able to stream OpenCV output as a video stream to the web.