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Noticed with OpenCV4:
it installs the files automatically into `$libDir/pythonX.Y/site-packages`
Importing OpenCV like `import cv2` (yes, this is correct) fails.
Moving the files into `$libDir/pyth…
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I can't find cv.img_hash prototype, how to use that api?
https://docs.opencv.org/4.1.2/d4/d93/group__img__hash.html
*OpenCV version* (example 3.4.1): 4.1.2
*With OpenCV-contrib?* (extra modules…
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This seems to be an issue which has non-portable solutions, eg. Windows-only etc.
https://stackoverflow.com/questions/13307606/closing-video-window-using-close-x-button-in-opencv-python
https://…
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Does this MAT file represent 512 SURF descriptors extracted from multiple images?
Or it is a KDTree trained on these SURF descriptors?
Sorry cause i'm not very farmilar with KDTREE.
In other …
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gcc det.cpp -lncnn -o det -I /usr/local/include/opencv4 -I /home/lcy/ncnn_test/build/install/include/ncnn -L /home/lcy/ncnn_test/build/install/lib -L /usr/local/lib
i use this command to com…
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## detail | 详细描述 | 詳細な説明
Hello, I installed ncnn on jetson nano and compiled the NCNN example on QT, but the following problems occurred. Excuse me, is there a file that I missed that caused this pro…
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C# Release代码
opencv4.8版本
opencvsharp4.7 指定版本
cuda 12.1版本
运行时使用Cpu进行推理
RuntimeOption runtimeoption = new RuntimeOption();
runtimeoption.UseCpu();
fastdeploy.vision.detection.PPYOLOE …
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编译成功，但是在运行tum数据集时出现段错误。程序在检测到数据集中的图片数量以后，直接就报段错误了。
配置如下：
- ubuntu20.04
- opencv4.2.0
- pangolin0.6
- libtorch1.13.0
期待您的回复！
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Hi @vikasgupta-github
I found this error when I run AgeGender :
/opencv4/opencv-4.x/modules/videoio/src/cap_images.cpp:253: error: (-5:Bad argument) CAP_IMAGES: can't find starting number (in the…
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### System Information
OPENCV4.6.0
Ubuntu22.04
GCC 11.3.0
### Detailed description
I compile the opencv4.6 and sudo make it then the following error happen:
In file included from /usr/includ…