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Compressed sensing snapshot spectral imaging by a regular digital camera with an added optical diffuser

Michael A. Golub, Amir Averbuch, Menachem Nathan, Valery A. Zheludev, Jonathan Hauser, Shay Gurevitch, Roman Malinsky, and Asaf Kagan

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Abstract

We propose a spectral imaging method that allows a regular digital camera to be converted into a snapshot spectral imager by equipping the camera with a dispersive diffuser and with a compressed sensing-based algorithm for digital processing. Results of optical experiments are reported.

© 2016 Optical Society of America

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