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Autor:
Jong Song, Ryu, Sun Chol, Hong, Shili, Liang, Sin Il, Pak, Lei, Zhang, Suqiu, Wang, Yueqi, Lian
Publikováno v:
Technology and Health Care. 31:887-900
BACKGROUND: The imaging photoplethysmography (iPPG) method is a non-invasive, non-contact measurement method that uses a camera to detect physiological indicators. On the other hand, wearing a mask has become essential today when COVID-19 is rampant,