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Confusion matrix of 7-class facial expression recognition results obtained by KDIsomap on the JAFFE database.
| Anger (%) | Joy (%) | Sadness (%) | Surprise (%) | Disgust (%) | Fear (%) | Neutral (%) | |
|---|---|---|---|---|---|---|---|
| Anger | 90.10 | 0 | 3.58 | 0 | 3.32 | 0 | 3.00 |
| Joy | 0 | 93.54 | 3.12 | 0 | 0 | 0 | 3.34 |
| Sadness | 6.45 | 3.21 | 61.88 | 0 | 3.29 | 9.68 | 15.49 |
| Surprise | 0 | 3.13 | 3.54 | 86.67 | 0 | 6.66 | 0 |
| Disgust | 7.42 | 0 | 3.68 | 0 | 81.48 | 7.42 | 0 |
| Fear | 0 | 0 | 12.48 | 6.25 | 3.13 | 78.14 | 0 |
| Neutral | 0 | 0 | 17.23 | 3.45 | 0 | 0 | 79.32 |
