Google Research studies passive heart-health monitoring with a phone camera
Towards passive heart health monitoring via smartphone camera
What happened
In a paper published in Nature, Google Research describes PHRM, a system that uses the front-facing camera to record a few seconds of video after face unlock and estimate heart rate and resting heart rate in the background using deep learning.
Why it matters
Google passively measures heart rate with a phone's front camera after unlock and has released its largest phone-video dataset to date along with a pretrained model.
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