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- OpenCV - Ask OpenCV Questions, Get OpenCV Answers
OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library
- Opencv Rtsp Stream timeout - Python - OpenCV
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 timeout triggered after 30046 359055 ms When I test the same URL in VLC by opening the network stream, the live feed works perfectly What could be causing this issue, and how can I fix it?
- Asymmetric Circle Grid Calibration - Python - OpenCV
Thank you for OpenCV I was trying to use an asymmetric circle grid for calibration, with no success cv2 findChessboardCorners for checkerboard calibration easily detects (finds) my pattern in almost all images But trying to be calibrating with an asymmetric circle grid, cv2 findCirclesGrid never detects (finds) my grid no matter how much I try fiddling blobDetector params The detector
- Error: OpenCV(4. 11. 0) error: (-5:Bad argument) in function imshow
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 numpy in Linux-based systems in the current version?
- DLL load failed while importing cv2 - Python - OpenCV
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 pip install (pip uninstall any existing OpenCV installation first ) and read ImportError: DLL load failed while importing cv2: The specified module could not be found to see if it helps
- I wonder if opencv has been installed - build - OpenCV
I tried to run opencv using Visual Studio on Windows 11 But it is missing many include files I think I was missing some steps during the installation process For instance if I go look for opencv2 include there is only one include file located in the directory that file has the name, opencv hpp the location of that file is placed under the C
- Build OpenCV with Cuda - C++ - OpenCV
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" -DCMAKE_BUILD_TYPE=Release ^ -D …
- CUDA Decoder issues - Python - OpenCV
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 and get errors for the headers and libraries I am building it on a Modal Image (similar to docker) for Cloud GPU use, so if anyone has any suggestions on how to get it working I’d be thankful I even tried getting the h
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