As in advertising the Nexus 7 (2013) detects a face in the video?

Good day!
I couldn't find the information, but I really wonder how can (if can is not just for beauty) to recognize faces in video and get information about the person, as shown in the video advertising the Nexus 7 (2013) c 20 seconds:

May be someone knows?
October 3rd 19 at 04:09
1 answer
October 3rd 19 at 04:11
This functionality in Google Play Movies. He closed and is not available for all movies yet. In Russia never saw working, but in the app description in Google says that working.
OK thanks, can you try it on your Nexus 2012 Play Movies. Maybe working in Russia. But most likely it is still necessary to guess the movie. Thought some sort of cool trick. And if only the movies of rare... - garry51 commented on October 3rd 19 at 04:14

Find more questions by tags AndroidGoogleGoogle Nexus