OpenCV - Ask OpenCV Questions, Get OpenCV Answers
4 dec. 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
VS code won't install opencv - Python - OpenCV
9 dec. 2025 · OpenCV uses the abi3 interface to Python. That ensures forward -compatibility, so OpenCV does not have to say “Python <= 3.13” when it’s not actually required by OpenCV. The package can run …
Unable to compile CUDA Version - Python - OpenCV
25 apr. 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 youtube …
Opencv Rtsp Stream timeout - Python - OpenCV
17 feb. 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 _opencv_ffmpeg_interrupt_callback Stream …
Error: OpenCV(4.11.0) error: (-5:Bad argument) in function 'imshow'
4 apr. 2025 · I think there was an update to the input sent to opencv in version 4.11 and it especially affects Linux-based systems. The question is, how should we adjust the array inputs created with …
Can't open/read file: check file path/integrity - C++ - OpenCV
20 jan. 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_ (''): can't open/read file: …
OpenCV 5 Roadmap? - opencv-50 - OpenCV
11 jun. 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 better performance on lower …
DLL load failed while importing cv2 - Python - OpenCV
29 aug. 2023 · I may be wrong but it seems like you are mixing up two different installation methods. If you pip install you shouldn’t need to copy any dll’s accross. If you are building from scratch then don’t …
Opencv 4.11.0 on baremetal - arm - OpenCV
16 apr. 2025 · I have seen some posts asking about using opencv on arm baremetal environment. I would say yes, opencv can be compiled in arm cross compiler and used in arm baremetal …
Download haarcascade_frontalface_default.xml - OpenCV Q&A Forum
26 jul. 2020 · How do I do this from github? I'm using Windows/Pycharm