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Imaging

Imaging

Shadowy algorithm allows digital camera to see round corners

25 Jan 2019
Imaging set-up
Round the bend: illustration of the imaging technique. Light from the concealed LCD monitor (left) is partially obscured by a chair-shaped object (centre). A digital camera (bottom) captures the resulting shadow that is cast on the relay surface. (Courtesy: Goyal lab at Boston University)
An ordinary digital camera has been used to acquire images of objects hidden round a corner. Vivek G

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Sam Jarman is a science writer based in the UK
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