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Google patents new facial recognition technology to let users unlock phones with a wink and a smile

Google patents new facial recognition technology to let users unlock phones with a wink and a smile

Engadget - Michael Gorman

Google first implemented face-unlock in ICS, and since then, it's been hard at work improving the feature and acquiring new IP related to it. Last fall, the search giant patented a way for multiple users to use face-unlock on a single device. This week it obtained a new patent for a method that …

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