Table 3.
Confusion matrix of raw data and wavelet data.
| Confusion Matrix | Emotion | Surprise | Anger | Happy | Sad |
|---|---|---|---|---|---|
| Raw data | surprise | 4 | 5 | 2 | 0 |
| anger | 0 | 7 | 4 | 0 | |
| happy | 1 | 4 | 5 | 1 | |
| sad | 1 | 8 | 1 | 1 | |
| Wavelet | surprise | 9 | 0 | 2 | 0 |
| anger | 7 | 1 | 3 | 0 | |
| happy | 6 | 0 | 5 | 0 | |
| sad | 10 | 1 | 0 | 0 |
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