Robuta

https://deepai.org/publication/video-based-remote-physiological-measurement-via-self-supervised-learning

https://www.omicsonline.org/peer-reviewed/a-comparison-of-vo2-measurement-obtained-by-a-physiological-monitoring-device-and-the-cosmed-quark-cpet-11714.html

https://www.oulu.fi/en/theses/facial-video-based-non-contact-physiological-signal-measurement-and-applications