You would need more than one picture for your training set. A minor detail, but the reasons these early products are compelling is that they are based of a lar

You would need more than one picture for your training set. A minor detail, but the reasons these early products are compelling is that they are based of a large corpus of HD images taken from different perspective and angles and include various expressions and even stills while the subject is talking or laughing or expressing different emotions that a single picture of your co-worker won't.