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A Multi-Channel Ratio-of-Ratios Method for Noncontact Hand Video Based SpO$_2$ Monitoring Using Smartphone Cameras.
Xin Tian
Chau-Wai Wong
Sushant M. Ranadive
Min Wu
Published in:
IEEE J. Sel. Top. Signal Process. (2022)
Keyphrases
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multi channel
prior information
anti aliasing
mobile devices
camera network
single channel