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                                            Q-engineering

English Support

For those who can't get access to the Baidu download, here is an [alternative download](https://github.com/Qengineering/rknn_model_zoo)

Need Bullseye v11

I've started to build an image with Bullseye. It will take some time to install everything. End of this week probably.

Need Bullseye v11

Please temper your expectations! I write C++ to get the fastest possible apps. Python simply cannot compete with C++. Since picamera2 is almost a python project for now, I don't...

Need Bullseye v11

I am happy to announce the new [**Bullseye**](https://github.com/Qengineering/RPi-Bullseye-DNN-image) version.

Fresh install opencv cuda error

@Mistralteam , OpenCV is build with CUDA. Sure. The environment is set correctly, to the best of my knowledge. I think the problem is your script. Please check: ![Screenshot from...

OpenCV QT-Support

@cjjaeckson, In this case, you have to re-install OpenCV with the -D WITH_QT=ON switch. It will take a while to build (hours!). Also, keep your swap space large enough. You...

OpenCV QT-Support

Dear @cjjaeckson, I'm beginning to worry somewhat. OpenCV overwrites its previous installation. It should work by now. You could test the Qt5 part by displaying a simple window. It must...

OpenCV QT-Support

That is a good old friend of mine, the static TLS block issue. Please see this [discussion](https://github.com/opencv/opencv/issues/14884).

@cjjaeckson, I think Google is your best friend here. After just one search with _Raspberry Pi qt.qpa.xcb: could not connect to display_, it came with a lot of [solutions](https://forums.raspberrypi.com/viewtopic.php?t=330973)

OpenCV QT-Support

You're welcome.