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Optimal color channel combination across skin tones for remote heart rate measurement in camera-based photoplethysmography.
Hannes Ernst
Matthieu Scherpf
Hagen Malberg
Martin Schmidt
Published in:
Biomed. Signal Process. Control. (2021)
Keyphrases
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heart rate
color space
blood pressure
skin detection
color images
field of view
physiological signals
imaging model
measurement error
heart rate variability
camera calibration
light intensity
camera motion
color constancy
vital signs
color reproduction
color information
vision system