Table 5 Confusion matrix (%) of leave-one-out testing method for 6-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 |
|---|---|---|---|---|---|---|
Joy | 100 | 0 | 0 | 0 | 0 | 0 |
Sur | 0 | 99.6 | 0.4 | 0 | 0 | 0 |
Ang | 0 | 0 | 100 | 0 | 0.4 | 0.3 |
Fear | 0 | 0.5 | 0 | 100 | 0 | 0.1 |
Dis | 0 | 0 | 0.6 | 0 | 100 | 0 |
Sad | 0 | 0 | 2.4 | 0 | 0 | 97.6 |