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PUBLIC MARKS from heavenlaughter with tag "科技 发明"

02 June 2006 05:15

New Scientist Invention blog: Eye-like surveillance

The two views are merged into one for the security officer to view. Detail is continually added where it is most needed, for instance when a tank rolls, a car pulls out of a garage or someone tries to climb a wall. The end result, says the patent, is that two cameras do the job of 200.