Construction of Facial Composites from Eyewitness Memory.

Law enforcement agencies often rely on practical technologies to help witnesses and victims of crimes construct likenesses of faces from memory. These 'face composites' are typically circulated to law enforcement officers and made accessible to the public in the hope that someone familiar with the depicted person will recognise their likeness and thus provide the police with a suspect. We will review methods for constructing such likenesses from memory dating back to the portrait parlé of Alphonse Bertillon (Signaletic instructions including the theory and practice of anthropometrical identification.