Oki Electric Industry Co. Ltd. this week began marketing a technology that inexpensively adds face recognition to camera-equipped cellphones. Oki's "Face Sensing Engine" (FSE) "middleware" decodes facial images within 280mS on a 100MHz ARM9 processor, and can restrict access to mobile devices by recognizing their owners, the company says. Oki says its FSE technology can help protect sensitive personal information such as phone numbers and email addresses from unwanted access, in the event of loss or theft of a mobile device. The use of face recognition, based on the mobile device's built-in digital camera, eliminates the need for users to...