Table 13.
Sensitivity and specificity of the sconn model for each emotion class using the mel Spectrogram, MFCC, mel Spectrogram + MFCC features of the TESS dataset.
| Emotion Labels | Mel Spectrogram | MFCC | Mel Spectrogram + MFCC | |||
|---|---|---|---|---|---|---|
| Sensitivity | Specificity | Sensitivity | Specificity | Sensitivity | Specificity | |
| angry | 99.73% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% |
| disgust | 99.51% | 99.87% | 100.00% | 99.96% | 100.00% | 99.96% |
| fear | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% |
| happy | 99.74% | 99.83% | 99.74% | 99.96% | 99.74% | 99.96% |
| neutral | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% |
| sad | 99.75% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% |
| surprised | 99.02% | 99.92% | 99.76% | 100.00% | 99.76% | 100.00% |