Why the study?
While camera-based noncontact physiological signal monitoring offers low cost and operational ease, technological gaps remain compared to traditional contact-based medical techniques.
Design
Technical review
Authors
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Camera-based cardio-respiratory monitoring may enable remote early detection; leaves open prospective validation before clinical adoption.
Camera-based noncontact physiological monitoring offers low-cost, operational ease for vital signs, but faces challenges like motion vulnerability and calibration.
Shao et al. (2020) studied this question.
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