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Counts of each facial expression in the IRDatabase.
| Expression | Number of samples |
|---|---|
| Angry | 231 |
| Contempt | 189 |
| Disgust | 225 |
| Fear | 210 |
| Happy | 234 |
| Neutral | 231 |
| Sad | 231 |
| Surprised | 231 |
| Total | 1782 |
Bold value indicates total number of samples used in the experiment.
