Many things can trip up the process, such as bad image quality, objects that obscure the face (sunglasses and hats, for example), insufficient lighting, or a face that’s mostly in profile. That template is then compared with others already stored in the system-whether it’s the dozens in your iPhone or the estimated 52 million in the FBI’s database-to look for matches. ![]() Then the software uses those measurements to create a template, or pattern, of your face. And it’s how law enforcement looks for suspects in a crowd.īut how does it work? Once it recognizes your face as, well, a face, facial recognition software identifies certain points on it (the spot between your pupils, for example) and measures those in precise increments, down to the submillimeter. It’s how iPhoto groups all the pictures of your Aunt Linda together. It’s how Facebook knows to suggest you tag your friend Brian in a photo. You already use facial recognition software in your life. Soon, the contents of your wallet - IDs, credit cards, even your computer passwords - could be replaced by your face. Scientific Journals of The Franklin Institute.WATCH: Ingenious: The Evolution of Innovation.Science MATTERS: A Conversation Lab - Nov 9.Science After Hours: Flannel & Frost - Dec 9, 2022. ![]() ![]()
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