Cameras Could Focus As Fast As The Human Eye
Why can humans glance at a scene and focus instantly on the subject, near or far, when a camera takes — relatively — forever? That’s the same question Johannes Burge and Wilson Geisler asked themselves, before developing an algorithm to do it.
Humans and animals focus their eyes by estimating the blur in a scene, [...]
Source: http://www.wired.com/gadgetlab/2011/11/cameras-could-focus-as-fast-as-the-human-eye/
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