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. 2021 Oct 12;21(20):6764. doi: 10.3390/s21206764

Figure 8.

Figure 8

Bland-Altman plots of heart rates estimated from the dataset in human computer interactions using (a) RPPG, (b) RBCG, (c) EA, (d) PCA, and (e) ICA. The lines are the mean errors and 95% LOA.