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. 2021 Jul 26;8:661309. doi: 10.3389/fmed.2021.661309

Figure 3.

Figure 3

Receiver operating characteristic (ROC) curves and confusion matrices for the final model of all five CNNs in the validation set of 38 images. (A): ROC for the stacked model. (B): ROC for the eyes. (C): ROC for the nose. (D): ROC for the mouth. (E): ROC for the skin.