Research Article
Designing an Efficient System for Emotion Recognition Using CNN
Table 3
Data augmentation effect.
| ā | True positives | Angry | Neutral | Happy | Sad |
| Unbalanced dataset model | 1,289 | 1,753 | 1,228 | 1,122 | Balanced dataset model | 1,362 | 1,789 | 1,746 | 1,305 |
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