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New camera chip captures only what it needs

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Bothered by how quickly recording video drains your smartphone battery? There's no app for that-but there may soon be a chip. Researchers at Sony and Stanford have constructed an imaging chip that incorporates a new technology called compressed (or compressive) sensing, to radically reduce battery drain by compressing video frames before they're digitized. Recording videos with compressed sensing could conserve phone power.

Published in:

Spectrum, IEEE  (Volume:50 ,  Issue: 3 )

Date of Publication:

March 2013

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