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  1. OpenCV - Ask OpenCV Questions, Get OpenCV Answers

    Jan 4, 2026 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.

  2. 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 …

  3. 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 …

  4. When will OpenCV support Python 3.14 version, since this version has ...

    Nov 13, 2025 · When will OpenCV support Python 3.14 version, since this version has removed the GIL? Python py-free-threading Neil November 13, 2025, 4:32am

  5. 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 …

  6. 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 …

  7. Building Open-CV 4.9.0 with Cuda 12.3 in Windows 11 - build - OpenCV

    Mar 13, 2024 · Build OpenCV (including Python) with CUDA on Windows: Comprehensive Guide... Guide to building OpenCV (including Python bindings) with CUDA (optionally the Nvidia Video Codec …

  8. Cannot install Open-CV - Python - OpenCV

    Mar 24, 2023 · Yes, I have tried updating pip. I used pip install --upgrade pip pip3 install --upgrade pip pip install --upgrade pip setuptools wheel pip3 install --upgrade pip setuptools wheel How do I get …

  9. DLL load failed while importing cv2 - Python - OpenCV

    Aug 29, 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 …

  10. Missing opencv dlls - OpenCV

    Nov 15, 2024 · OpenCV is attempting to load GTK-based libraries for its GUI (opencv_highgui_gtk4100_64.dll, opencv_highgui_gtk34100_64.dll, etc.), but it is failing to do so. …