Tracking, Markers, AR: ArUco?

vvvv beta feature
6

it seems a consortium has taken up again work on ARToolkit:

there is also a unity module available - could be a starting point for a port but i guess this is not a quick solution…

https://github.com/artoolkit/arunity5/blob/35ec81e422a42c39f7e2391b1bc6b42beb3a36f4/src/Unity/Assets/ARToolKit5-Unity/Scripts/ARNativePlugin.cs

Tracking object with Kinect2