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  1. 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:[email protected]] global cap_ffmpeg_impl.hpp:453 _opencv_ffmpeg_interrupt_callback Stream …

  2. 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 …

  3. 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 …

  4. Download haarcascade_frontalface_default.xml - OpenCV Q&A Forum

    Jul 26, 2020 · How do I do this from github? I'm using Windows/Pycharm

  5. 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 …

  6. 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 …

  7. /usr/include/opencv4/opencv2/opencv.hpp:48:10: fatal error: opencv2 ...

    Dec 20, 2024 · most likely an installation problem. please recap, if you built the libs locally, in which case stuff went to : /usr/local/include/opencv4/ and the libs to: /usr/local/lib/ or if you got them from some …

  8. OpenCV with CUDA support – unsupported visual studio version build ...

    Mar 26, 2025 · Good morning, I am currently experiencing an issue building OpenCV with Cuda support. Following the process of using cmake to configure and generate I am building in visual studio …

  9. 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 2022" …

  10. Missing lib files while building with Visual Studio 2022 - build - OpenCV

    Nov 13, 2024 · I tried to build OpenCV but Visual Studio only created 3 files in the /build/lib/release folder: opencv_cudev4100.exp opencv_cudev4100.lib opencv_ts4100.lib and there are a whole …