Hello
In the case of Unity, you need to:
- Install Tvico.apk (nuitrack-sdk/doc/TVico_User_Guide.md at master · 3DiVi/nuitrack-sdk · GitHub). Launch it so that a “dot” appears on top of the notification area (latest TVico.apk)
- In Unity, do this: TVico usage in Unity3D - #2 by Stepan.Reuk