lightroom cc face recognition
Does Lightroom CC have facial recognition? How do I turn off View in Lightroom?

Facial recognition and biometric scanning systems also use computer vision technology to identify individuals for security purposes. The most common example of computer vision in facial recognition is for securing smartphones. More advanced uses of facial recognition and biometrics include in residential or business security systems that use unique physiological features of individuals to verify their identity. Deep learning algorithms can identify the unique patterns in a person’s fingerprints and use it to control access to high-security areas such as high-confidentiality workplaces, such as nuclear powerplants, research labs, and bank vaults.

Facial recognition is used to identify that it's a face and then who that face is. This tutorial Lightroom 6 / Lightroom CC for Digital Photographers. Colin Smith.
It gets a bit overwhelming after a while but the latest edition of Adobe Lightroom, Lightroom CC 2015, introduces the functionality of face detection