Tag Archives | Camera

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Prototype video camera requires no power

Columbia University researchers led by Shree K. Nayar have developed the first video camera to be fully self-powered – its pixels not only measuring the incident light, but also converting it into electric power. The team is presenting its work next week at the International Conference on Computational Photography at Rice University in Houston. “We […]

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Eye reflections can identify criminals




A new study published in PLOS ONE shows that the high resolution images produced by modern digital cameras can be used to identify the photographer and other individuals positioned behind the camera. The researchers, from the University of York (U.K.), say that images retrieved from subjects’ corneal reflections could be especially important when the images […]




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