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Fifteen paired detector regions: how UCLA’s optical deepfake screen makes its decision

The optical mechanism in Kashani, Chen and Ozcan’s eLight paper is a useful example of a classifier implemented through diffraction. A digital front end samples video frames and writes a phase pattern onto a spatial light modulator. The propagated field is measured in two regions per video; relativ…

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  1. 2026-10-06 16:09 · r/computervision
    Fifteen paired detector regions: how UCLA’s optical deepfake screen makes its decision

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