The main maintainer () is currently travelling, I'll try my best with a couple of hints :)
- What version of OpenCV are you using? It seems like
CvRTree disappeared with OpenCV 3 (or to be more precise, it is still present in
opencv/apps/traincascade/old_ml.hpp). On my computer (Ubuntu 16.04) I currently have OpenCV 2.4, can you try using that version? Otherwise you can dig in the code in order to use the
- Officially only Ubuntu 14.04 and ROS Indigo are supported. In practice I'm currently working without problems on 16.04 & Kinetic. Is it possible for you to use one of these versions? has the final word, but I don't think we are going to upgrade to a non-LTS version.
I hope this helps! :) Keep us updated!