System encodes data in subtle changes in TV brightness

Source URL: http://www.itworld.com/mobile-wireless/339224/system-encodes-data-subtle-changes-tv-brightness
January 30, 2013, 9:40 AM
By , IDG News Service

A system developed by Fujitsu encodes data in video by subtly changing the brightness in areas of the picture - enough for the camera to detect but not perceptible to viewers.

Teaser: 
A system developed by Fujitsu encodes data in video by subtly changing the brightness in areas of the picture - enough for the camera to detect but not perceptible to viewers.
Fujitsu, advertising, future tech
Source URL: http://www.itworld.com/mobile-wireless/339224/system-encodes-data-subtle-changes-tv-brightness

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