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  1. 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.

  2. Opencv Rtsp Stream timeout - Python - OpenCV

    Feb 17, 2025 · Rtsp issue while streaming using opencv Python 0 940 April 27, 2021 RTSP is slow when using Opencv Python rtsp , highgui , videoio 5 8987 February 24, 2021 RTSP does …

  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 …

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

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

  5. Hand-eye calibration advice - Python - OpenCV

    Dec 3, 2024 · Hello, I would be very thankful for any advice regarding openCV hand-eye calibration. I am working on robotic station, where I need to pick planary objects using 7-DOF …

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

    Aug 29, 2023 · But when I try to import cv2 in python idle, it appears the following error: Traceback (most recent call last): File "<pyshell#1>", line 1, in <module> import cv2 …

  7. 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 …

  8. CUDA Decoder issues - Python - OpenCV

    Mar 14, 2025 · I am trying to build OpenCV with CUDA support, it worked but now I wanted to add cudacodec as well, however I am having issues with installing the NVIDIA Video Codec SDK …

  9. Attribute Error: module 'cv2' has no attribute 'face' - OpenCV Q&A …

    Oct 8, 2017 · The problem seems to be that python does not know to look for "face" attribute in the opencv_contrib-3.3.0 folder for some reason. Any suggestions would be very appreciated! …

  10. OpenCV with CUDA support – unsupported visual studio version …

    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 …