Table 2 Recognition rate of each algorithm in JAFFE face database
| Â | Happy (%) | Sad (%) | Surprised (%) | Neutral (%) | Average recognition rate (%) |
|---|---|---|---|---|---|
LBP-PCA | 76.30 | 78.92 | 80.27 | 76.19 | 77.10 |
LBP-2DLDA | 77.96 | 82.19 | 88.74 | 89.70 | 86.92 |
Research algorithm | 82.11 | 87.95 | 91.08 | 92.97 | 87.89 |