face recognition is a noun meaning "biometric identification by scanning a person's face and matching it against a library of known faces". It carries 2 recorded senses.
biometric identification by scanning a person's face and matching it against a library of known faces
“they used face recognition to spot known terrorists”
terrorism
the visual perception of familiar faces
Definitions, synonyms and semantic relations for face recognition come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.