Oct 16, 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.

Feb 17, 2025 · I have an RTSP URL for streaming from a CCTV camera, but I get the following error: [ WARN:[email protected]] global cap_ffmpeg_impl.hpp:453 …

Nov 15, 2024 · OpenCV has, or is in the process of gaining, a kind of runtime dispatch for some of its backends (highgui, videoio). What you’re seeing is its thought process. It will look for stuff …

Jun 11, 2025 · OpenCV 5 is many years late. Here is a quote from one of their old announcements: “In 2020, OpenCV 5.0 is coming out with an emphasis on deep learning and …

Jul 16, 2025 · I tried to run opencv using Visual Studio on Windows 11. But it is missing many include files. I think I was missing some steps during the installation process. For instance if I …

Dec 10, 2020 · Thus, openCV’s component would be responsible for doing an image mapping/scanning, in order to guide and show the user that Face recognition has been …

Mar 7, 2025 · I am building an OpenCV library by Cmake with Cuda. My GPU and Cuda Toolkit are GTX1650 and v12.8, respectively. The command is following: cmake -G "Visual Studio 17 …

Mar 14, 2025 · I am trying to build OpenCV with CUDA support, it worked but now I wanted to add cudacodec as well, however I am having issues with installing the NVIDIA Video Codec SDK …

Dec 28, 2020 · Hello, I was using OpenCV 4.5.1 to measure the FPS of my camera and I found the actual FPS measured is way below my expectation. The code I used for measurement is …

Dec 4, 2013 · 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++ …