* Q&A forum: <https://forum.opencv.org>
* previous forum (read only): <http://answers.opencv.org>
* Issue tracking: <https://github.com/opencv/opencv/issues>
* Q&A forum: <https://forum.opencv.org>
* previous forum (read only): <http://answers.opencv.org>
* Issue tracking: <https://github.com/opencv/opencv/issues>