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. Author manuscript; available in PMC: 2022 Oct 11.
Published in final edited form as: IEEE J Biomed Health Inform. 2019 Apr 3;24(3):649–657. doi: 10.1109/JBHI.2019.2909065

Fig. 3.

Fig. 3.

Block diagram of the tests of model performance for experiment 1. The classifier was trained with partial fPPG data and tested in the excluded part of fPPG data (4 patients excluded); tested with rPPG data from the same 4 patients excluded of the training data set, and tested with data from general ICU patients.