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Confusion matrix for the HL-FER, showing the weighted average recognition accuracy for six expressions. Training on Cohn-Kanade dataset and testing on the JAFFE and AT&T datasets (Unit: %).
| Happiness | Sadness | Anger | Disgust | Surprise | Fear | |
|---|---|---|---|---|---|---|
| Happiness | 81 | 4 | 3 | 4 | 2 | 6 |
| Sadness | 5 | 85 | 2 | 3 | 1 | 4 |
| Anger | 2 | 3 | 82 | 5 | 3 | 5 |
| Disgust | 5 | 4 | 3 | 75 | 7 | 6 |
| Surprise | 2 | 3 | 4 | 6 | 80 | 5 |
| Fear | 2 | 4 | 3 | 1 | 5 | 85 |
| Average | 81.30 | |||||
