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Evaluation results matrix for VGG16, ResNet50 and lightweight CNN models using filtered spectrogram images.
| Models | Accuracy | Obstructed Class | Unobstructed Class | ||||
|---|---|---|---|---|---|---|---|
| Precision | Recall | F1-Score | Precision | Recall | F1-Score | ||
| VGG16 | 0.95 | 0.96 | 0.95 | 0.95 | 0.95 | 0.96 | 0.95 |
| ResNet50 | 0.99 | 1.00 | 0.97 | 0.99 | 0.97 | 1.00 | 0.99 |
| Lightweight CNN | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
