Table 1 Average percentage deviation of the eight real valued parameters for different expressions from 97 subjects
From: Facial expression (mood) recognition from facial images using committee neural networks
Real valued parameter | Average percentage deviation from neutral value | ||||||
|---|---|---|---|---|---|---|---|
| Â | Neutral | Angry | Disgust | Fear | Happy | Sad | Surprised |
Eyebrow raise distance | 0.00 | -28.04 | -36.86 | 1.43 | 1.54 | 5.29 | 49.67 |
Upper eyelid- eyebrow distance | 0.00 | -31.18 | -26.47 | 4.15 | 11.91 | 15.03 | 106.12 |
Inter eyebrow distance | 0.00 | -22.36 | -9.45 | -16.09 | -0.50 | -6.43 | 5.62 |
Upper eyelid- lower eyelid distance | 0.00 | -34.60 | -49.52 | -18.69 | -20.07 | -13.04 | 25.13 |
Top lip thickness | 0.00 | -49.99 | -10.20 | -17.46 | -11.04 | -23.31 | 1.27 |
Bottom lip thickness | 0.00 | -51.77 | -6.83 | -23.55 | -10.92 | -8.80 | 23.65 |
Mouth width | 0.00 | -8.19 | -7.48 | 9.90 | 33.35 | -4.04 | -14.62 |
Mouth opening | 0.00 | -7.74 | 95.37 | 738.30 | 785.81 | 2.55 | 2489.00 |