A breakthrough in metamaterial-based spatial light modulator design makes single-pixel real-time imaging practical by using compressive sensing to dispense with slow mechanical scanning.
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Withayachumnankul, W., Abbott, D. Compressing onto a single pixel. Nature Photon 8, 593–594 (2014). https://doi.org/10.1038/nphoton.2014.167
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DOI: https://doi.org/10.1038/nphoton.2014.167
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