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. 2016 Sep 16;11(9):e0162702. doi: 10.1371/journal.pone.0162702

Table 11. Confusion matrix of the proposed FER system that is trained on IMFDB dataset and tested on CK+, JAFFE, MUG, USTC-NVIE, and AFEW datasets of facial expressions (Unit: %).

Expressions Happy Anger Sad Surprise Fear Disgust
Happy 85 5 3 2 4 1
Anger 3 86 2 3 2 4
Sad 5 2 87 3 2 1
Surprise 1 3 3 81 2 4
Fear 1 3 2 4 86 4
Disgust 3 3 4 3 5 82
Average 84.50