Research Article
Automated Analysis of Facial Cues from Videos as a Potential Method for Differentiating Stress and Boredom of Players in Games
Table 3
Percentage of change of features from period
to
in the Mushroom game (
).
| | Feature (notation) | Mean | Min. | Max. |
| | Mouth outer () | −12.9 | −69.1 | 22.1 | | Mouth corner () | −15.0 | −71.6 | 15.5 |
| | Eye area () | −8.9 | −76.9 | 8.2 | | Eyebrow activity () | −8.0 | −72.3 | 9.6 |
| | Face area () | −11.3 | −74.5 | 18.2 | | Face motion () | 47.2 | −61.3 | 253.8 | | Facial COM () | −12.9 | −81.0 | 9.8 |
|
|
