Table 3.
Overview of the obtained results for our image retrieval experiments. In this table, we report the mAP@R, the R-Precision, and the Precision@1. The first 4 rows show the results on the ChestX-ray14 dataset for different image resolutions used for evaluation. The fifth row shows the outcomes on the CheXpert dataset. The last row indicates the results on the COVID-19 Image Data Collection. Bold text represents the overall highest performance metrics.
| Dataset | Input dimensions | mAP@R | R-Precision | Precision@1 |
|---|---|---|---|---|
| ChestX-ray14 | 1024 1024 | 0.9748 | 0.9763 | 0.9963 |
| 800 800 | 0.9709 | 0.9726 | 0.9958 | |
| 512 512 | 0.9572 | 0.9601 | 0.9945 | |
| 224 224 | 0.7730 | 0.7979 | 0.9756 | |
| CheXpert | Original | 0.8001 | 0.8148 | 0.9444 |
| COVID-19 | Original | 0.8569 | 0.8707 | 0.8821 |