Table 6 Confusion matrix (%) of leave-one-out testing method for 7-class emotion in CK+ dataset using Improved GLTP
From: Improved gradient local ternary patterns for facial expression recognition
| Â | Joy | Sur | Ang | Fear | Dis | Sad | Neu |
|---|---|---|---|---|---|---|---|
Joy | 100 | 0 | 0 | 0 | 0 | 0 | 0 |
Sur | 0.4 | 98.4 | 0 | 0 | 0 | 0 | 1.2 |
Ang | 0 | 0.1 | 97 | 0 | 0 | 0 | 3 |
Fear | 0 | 0 | 0 | 100 | 0 | 0 | 0 |
Dis | 0 | 0 | 0.5 | 0 | 99.4 | 0 | 0.6 |
Sad | 0 | 0 | 1.2 | 0 | 0 | 95.2 | 3.6 |
Neu | 0 | 0 | 1.6 | 0 | 0.6 | 1 | 96.8 |