Imaging Photoplethysmography (iPPG) assesses the cutaneous perfusion by exploiting subtle color variations from videos to extract physiological information. Common procedures use conventional RGB cameras and employ the green channel or rely on a linear combination of RGB.

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COHYPERA investigates the potential of using hyperspectral cameras and hyperspectral information to assess physiological parameters.?

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Within COHYPERA, DSENS conducts basic research on the feasibility of acquiring multimodal imaging data, doing hyperspectral recosntruction and using hyperspectral information.