OpenCV - Ask OpenCV Questions, Get OpenCV Answers
Oct 15, 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
Opencv Rtsp Stream timeout - Python - OpenCV
Feb 17, 2025 · Rtsp issue while streaming using opencv Python 0 943 April 27, 2021 RTSP is slow when using Opencv Python rtsp , highgui , videoio 5 8991 February 24, 2021 RTSP does …
Missing opencv dlls - OpenCV
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 …
Can't open/read file: check file path/integrity - C++ - OpenCV
Jan 20, 2025 · Hello friends. The following program WORKED to read image files, but it stopped working and gave the following error: global loadsave.cpp:268 cv::findDecoder imread_ (''): …
Build OpenCV with Cuda - C++ - OpenCV
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 …
Python - OpenCV
Dec 3, 2020 · The Python Category is for discussion of Python coding issues, optimizations, or questions associated with OpenCV. Please keep discussion limited to OpenCV related topics. …
Requirements of ffmpeg for OpenCV - build - OpenCV
Mar 28, 2025 · Nix builds OpenCV against ffmpeg [1]. This is basically a linux build using system library functionality. However, ffmpeg by default pulls a lot of transient dependencies. This …
Unable to compile CUDA Version - Python - OpenCV
Apr 25, 2025 · Hello guys. I’m during 3 days trying to make opencv to work with CUDA. I already have CUDA installed, cudnn etc. What happens: After making all process described in some …
OpenCV 4.9 Build for java
Aug 4, 2024 · building openCV 4.9 for java with cuda afaik, there is (still) no GPUMat support in the java api, however, you may use the dnn cuda backed, then.
C++ - OpenCV
Feb 26, 2021 · The C++ Category is for OpenCV C++ questions. It should not contain discussion of general C++ topics.