The use of facial images in combination with fingerprint data makes it possible to reduce the total number of fingerprints required to be registered, while enabling the same result in terms of accuracy of the identification.
Le húsáid íomhánna den aghaidh i gcomhar le sonraí méarlorg, is féidir líon iomlán na méarlorg a cheanglaítear a chlárú a laghdú, ach gan aon tionchar a imirt ar chruinneas na sainaitheanta.