Table 3 Confusion matrix (%) of cross-validation 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 | 99.9 | 0 | 0.1 | 0 | 0 | 0 |
Sur | 0 | 99.4 | 0.4 | 0.1 | 0 | 0.1 |
Ang | 0 | 0 | 99.3 | 0 | 0.4 | 0.3 |
Fear | 0 | 0.5 | 0 | 99.4 | 0 | 0.1 |
Dis | 0 | 0 | 0.6 | 0 | 99.4 | 0 |
Sad | 0 | 0 | 2.7 | 0 | 0 | 97.3 |