System encodes data in subtle changes in TV brightness

RELATED TOPICS

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.

RELATED TOPICS
Infographic: Starting salaries for computer science grads
View Comments
You Might Like
Join the discussion
Be the first to comment on this article. Our Commenting Policies