Table 5. Classification models with Fine-tuned Layers.
Parameters | 1-layer unfreeze | 2-layers unfreeze | ||||
---|---|---|---|---|---|---|
VGG16 | MobileNetV2 | ResNet50 | VGG16 | MobileNetV2 | ResNet50 | |
Execution time (Seconds) | 3,742 | 1,337 | 3,012 | 4,020 | 1,398 | 3,128 |
Training accuracy (%) | 99.8 | 99.6 | 100 | 100 | 99.8 | 100 |
Validation accuracy (%) | 97.9 | 96.6 | 99.9 | 99.1 | 96.1 | 99.8 |
Testing accuracy (%) | 96.12 | 91.49 | 98.08 | 97.09 | 92.25 | 97.56 |
Precision | 0.97 | 0.92 | 0.98 | 0.97 | 0.93 | 0.98 |
Recall | 0.96 | 0.92 | 0.98 | 0.97 | 0.93 | 0.98 |
F1-Score | 0.96 | 0.91 | 0.98 | 0.97 | 0.92 | 0.98 |