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### Operating system
x64-windows
### Compiler
MSVC 19.41.34120.0
### Steps to reproduce the behavior
```Shell
vcpkg install opencv[contrib,freetype,jpeg,openmp,png,webp,world]:x64-windows
```
#…
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##### System information (version)
- OpenCV => 4.2
- Operating System / Platform => Windows 64 Bit / arm32
- Compiler => Visual Studio 2017 / gcc
最近在研读二维码相关的代码，我注意到wechat_qrcode尝试了4次二值化算法来trydecod…
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org.opencv.core.CvException: cv::Exception: OpenCV(4.5.4) /opencv-4.5.4/modules/dnn/src/dnn.cpp:916: error: (-215:Assertion failed) mapIt != reuseMap.end() in function 'releaseReference'
at…
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Hi, @mhsmith , I've tried an android project which used cv2.wechat_qrcode_WeChatQRCode function in opencv. So I tried to build with help of chaquopy by using 'pip install opencv', then opencv with th…
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- OpenCV => 4.10.0
- Operating System / Platform => Ubuntu 22.04.4
- Compiler => CMake
##### Detailed description
Building OpenCV from source in order to use the SFM module, following the in…
zabsy updated
2 months ago
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I Compile the OpenCvSharp.Extern Succeed On Configuration Release And the output dll file is bigger than 50M ,it can use corrected in my own project.
but when I compile the opencvsharp.Extern On Conf…
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I am trying to install opencv-python but it is always stuck at: Building wheel for opencv-python (pyproject.toml). I tried installing the older versions but it happens with all of them, just stays at …
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### Operating system
Windows 11 23H2 x64
### Compiler
Visual Studio 2022 17.9.6
### Steps to reproduce the behavior
```Shell
.\vcpkg install opencv[contrib,cuda,cudnn,eigen,ffmpeg,opengl,openmp]:…
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识别二维码时，崩溃
[QRCode][det] begin detector_->detectAndDecode, file=../images/cls/bus.jpg
Thr…
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I am getting unsuccessful installation running pip install pybgs on Windows in a conda environemt. this is the output I get. I am quite new to this, so thanks for any suggestion.
(SIFT3) C:\Users\M…