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I created a virtual environment with Python 3.8 containing only `numpy`, `scikit-build`, and `pybind11`, with the hard-coded reference to my OpenCV installation, and received a similar error message a…
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Hello,
I'm trying to use `CUDA_BackgroundSubtractorMOG2`, normally located in `opencv::cudabgsegm` but the compiler tells me it doesn't exist.
I have enabled the `contrib` feature so I don't see w…
elaye updated
4 years ago
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I have followed the steps indicated in [the tutorial](https://opencv-java-tutorials.readthedocs.io/en/latest/01-installing-opencv-for-java.html).
1º I installed xcode.
2º I installed homebrew
3º`…
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[ WARN:0] global /tmp/pip-req-build-sw_3pm_8/opencv/modules/dnn/src/dnn.cpp (1429) setUpNet DNN module was not built with CUDA backend; switching to CPU
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paddleOCR模型转onnx后用opencv4.3.0加载报错，
cv2.error: OpenCV(4.3.0) C:\projects\opencv-python\opencv\modules\dnn\src\layers\reshape_layer.cpp:149: error: (-215:Assertion failed) dstTotal != 0 in function 'cv…
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Hi,
I'm working on code-words error correction algorithm as part of my thesis. I need to show a demo but didn't find any good pure python qrcode reader and my understanding with this library is limit…
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[jw@cn06 build]$ cmake -DUSE_CUDA=OFF -DUSE_NCCL=OFF -GNinja ..
-- std::exception_ptr is supported.
-- Building using own protobuf under third_party per request.
-- Use custom protobuf build.
--
…
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我只有一台 Mac 设备,想要尝试将用您的算法检测广告标志. 在编译的过程中遇到了一些问题.
我通过`homebrew` 按照了`openv4`, 然后按照您的教程编译(修改了 CMakeList 里面指定的版本), `make`的时候遇到了这个问题
```
clang: error: unsupported option '-fopenmp'
make[2]: *** [CMakeF…
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Hi, I already followed all the steps mentioned in the tutorial but I got the following issues:
1. When running detectionStudio with permissions granted with "sudo chmod -R 666 /opt/datasets" I got…
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##### System information (version)
Example
- OpenCV => 4.3.0
- Operating System / Platform => Debian Distro Buster armhf kernel 4.19.x
- Compiler => gcc 4:8.3.0-1
- OpenCV => :Why does the comp…