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. 2015 May 26;3:64. doi: 10.3389/fbioe.2015.00064

Table 1.

Comparison between the action unit configurations of the expressions: the Ekman AUs configuration (first column), the adapted AUs configuration for FACE (second column), and the adapted AUs configuration used in the Bosphorus database (third column).

Action units
FACS based on humans FACE Bosphorus DB
Anger 4 + 5 + 7 + 22 + 23 + 24 4B + 7A + 16E + 25C 4C + 38A
Disgust 9 + 10 + (25/26) 4B + 7B + 9D + 10D + 16E + 25C 1C + 4B + 7B + L10A + R11C + 20C + 25C
Fear 1 + 2 + 4 + 5 + 20 + 26 1C + 2C + 4B + 5D + 20B + 26B 1C + R2C + 5D + 25C + 26C + 38C
Happiness 6 + 12 6E + 7B + 12E + 25D 7B + 10C + 12C + 25D
Sadness 1 + (4) + 15 + (17) 1D + 2A + 4E + 7B + 15E 1C + 4B + 7C + 11C
Surprise 1 + 2 + 5 + 25/26 1E + 2E + 5D + 12C + 25D + 27D 1B + 2B + 5B + 25C + 27C