See all related messages in their own view to easily keep track of a thread.
Apple Arkit World Alignment Between Facial Tracking And World Tracking : Useful Links
The face mesh provided by ARKit, showing automatic estimation of the real-world directional lighting environment, as well as a texture you can use to map 2D ...
Thomas Berton, ARKit Engineer
When you switch your session between face-tracking and world-tracking configurations, the session doesn't maintain state.
The first of these points means that all that effort that Apple made to
orientation of the coordinate system with respect to the real world ( see worldAlignment ).
New with UE4.20 is support for Apple's ARKit face tracking, using the
Alternatively, you can enable face tracking with a world tracking configuration by ... to that specified by the worldAlignment property of the session configuration.
Apple's own iPhone uses a form of LiDAR to improve facial recognition.
SmileToUnlock – This library uses ARKit Face Tracking in order to catch a user's smile.