 Patrick Grother, umuhinga mu vya computer wa Nist akaba ari nawe yanditse icegeranyo agira ati: Naho kenshi biba atari vyo kugira ico ushikiriza ufatiye ku bipimo vyose, twabonye ibimenyetso simusiga vyerekana ko hari itandukaniro mu migwi yabantu ku bipimo vyinshi vyakoreshejwe mu gutahura amasura yabantu. Kimwe mu bigo vyAbashinwa, SenseTime, basanze ibipimo vyaco bidatanga ukuri, cavuze ko vyatewe nagakosa kari kabaye kandi ko ubu kakosowe. 