OpenCV - Ask OpenCV Questions, Get OpenCV Answers
Dec 16, 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
Dec 9, 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 …
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 youtube …
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_ (''): can't open/read …
A Straightforward method to build ffmpeg for OpenCV?
Apr 14, 2022 · I have been working and doing research into how to build the opencv_ffmpegxxx.dll. I’m working with OpenCV 4.5.5, the contrib modules and Visual Studio 2019. I AM able to compile …
Error: OpenCV(4.11.0) error: (-5:Bad argument) in function 'imshow'
Apr 4, 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 …
OpenCV 5 Roadmap? - opencv-50 - OpenCV
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 better performance on …
Opencv Rtsp Stream timeout - Python - OpenCV
Feb 17, 2025 · I have an RTSP URL for streaming from a CCTV camera, but I get the following error: [ WARN:0@30.061] global cap_ffmpeg_impl.hpp:453 _opencv_ffmpeg_interrupt_callback Stream …
Opencv + CUDA + C++ - C++ - OpenCV
Jan 24, 2025 · I had difficulties building from the opencv + CUDA source code for c++. I do everything according to this guide. Build OpenCV (including Python) with CUDA on Windows: Comprehensive …
Opencv 4.11.0 on baremetal - arm - OpenCV
Apr 16, 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 …