recognizer

Noun

1. A person, device, or software algorithm that recognizes.
   • If we drive to work, a face recognizer installed in the car will decide whether to authorize our usage of the vehicle[…] - 2005, Stan Z. Li, Anil K. Jain, Handbook of face recognition, page 388:
   • The microphone signal was fed to a custom-made, real-time song recognizer that detected the first stereotypic syllable of song motifs using a two-layer neural network trained on spectrotemporal song data. - 2008...