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=============the code===============
Mat img = opencv_imgcodecs.imread(url);
Console.log("img："+img+" " + img.cols()+" "+img.rows());
WeChatQRCode detector = new WeChatQRCode();
MatVector matV…
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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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##### System information (version)
- OpenCV => 4.1.1
- Operating System / Platform => iOS10+
- Compiler => Xcode
##### Detailed description
Here's crash data from Bugly, in more than one ca…
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I modified repository of `opencv/opencv-python` and got `.whl` with wechat_qrcode. UnicodeDecodeError happens in some qrcode-images.
Env:
python3.6.9
unbuntu18.04
Code:
```import cv2
detect…
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There are a growing number of issues asking reproducing demos in Java. We welcome your contributions!
Relates https://github.com/opencv/opencv_zoo/issues/135.
Progress:
| Status | Task | Mode…
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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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We have provided at least one easy and clean Python demo for every model here in the zoo. As described in https://github.com/opencv/opencv_zoo/issues/132, Python demos sometimes can be too concise to …
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##### System information (version)
- OpenCV => 4.x branch with commit：97c021b17af1d40a11515c3b8e7a491a36aa4d6c
- Operating System / Platform => MacOS Monterey 12.6
- Compiler => xcode:14.2…
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##### System information (version)
- OpenCV => :4.6.0:
- Operating System / Platform => :Ubuntu 20.04 amd64:
- Compiler => :any:
##### Detailed description
In file `opencv_contrib-4.6…