Research Article
Transfer Learning to Detect COVID-19 Automatically from X-Ray Images Using Convolutional Neural Networks
Table 2
The parameters of CNNs for transfer learning.
| Classifier | Frozen layers | Bottleneck features |
| InceptionV3 | 230 | 27648 | Xception | 116 | 142688 | InceptionResNetV2 | 779 | 38400 | MobileNet | 66 | 100352 | VGG16 | 18 | 25088 | DenseNet169 | 575 | 6272 | NasNetLarge | 858 | 32928 | DenseNet121 | 403 | 6272 |
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