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OpenCV is not writing to output video files with cv2.VideoWriter.write. I only get an empty video file (8 KB) and no error messages. Where is the problem? Thanks a lot!
I am running
2.7.8 |Anaconda …
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I find the demo video on the website. and I want to test it on my video file . However, I didn't find the way to save the demo results. Besides, it runs very slow on my server (using Tesla k80). Don't…
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##### System information (version)
- OpenCV => 3.4.2
- Operating System / Platform => Ubuntu Xenial 16.04 64bit
- Compiler => g++5.4.0
##### Detailed description
When running solvePnP function…
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Missing hashes identified for port opencv3
Build: https://github.com/danieljurek/vcpkg-cache-builder/actions/runs/7222949151
> [!NOTE]
> This list is updated by automation and may change as assets c…
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### Library name
Embree4
### Library description
high-performance ray tracing library
### Source repository URL
https://github.com/embree/embree/releases/tag/v4.3.0
### Project homepage (if diff…
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After the contour is found, but before we subtract off the centre, we should try to use [`cv::undistortPoints`](http://docs.opencv.org/3.1.0/da/d54/group__imgproc__transform.html#ga55c716492470bfe86b0…
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node version : 6.9.1
npm version : 3.10.8
when install open cv in windows error comes : node-pre-gyp ERR! Tried to download(403): https://node-opencv.s3.amazonaws.com/opencv/v6.0.0/Release/node-v4…
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Hi, it seems the Hector planner stuff is using the pre-catkin ROS build system, so `catkin_make` or `catkin build` does not work. Here is the output.
```
-- +++ processing catkin package: 'stage_f…
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![Screenshot from 2022-03-09 20-28-23](https://user-images.githubusercontent.com/76800494/157442243-ce6c517d-718a-486b-942e-b5d95553c870.png)
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Hi,
We are using DIGITS in our organization along with internally developed applications. The lack of support for Python3 for DIGITS is preventing us too from using it. Do you have any plan to port it…