>why this is different than existing facial capture techniques In the past, it was common to use video capture with reference markings on the actor so you coul

>why this is different than existing facial capture techniques In the past, it was common to use video capture with reference markings on the actor so you could figure out how they were moving in three diminsions. From this demo, it looks like they are directly leveraging the 3D data from the iPhone's Lidar sensor in addition to the video camera data.