Table 1
Datasets used in this work.
| Name | Origin | Purpose | Total crops | Crop shape |
|---|---|---|---|---|
| MGCLS_20k | MGCLS enhanced images(1) | Training | 19 554 | 256×256 |
| MGCLS_5k | MGCLS enhanced images | Training | 5000 | 256×256 |
| MIGHTEE | MIGHTEE COSMOS and XMMLSS images(2) | Evaluation | 1246 | 256×256 |
| MIGHTEE_FR | FRI/FRII galaxies in MIGHTEE fields | Evaluation | 174 | 150×150 |
| MiraBest(3) | VLA NVSS and FIRST survey images | Evaluation | 1256 | 150×150 |
| RadioGalaxyDataset(4) | VLA FIRST survey images | Evaluation | 2158 | 300 × 300 |
Notes. The first three datasets consist of random multi-source crops from wide-field images, while the last three consist of curated postage-stamp cutouts of individual galaxies.(1) https://doi.org/10.48479/7epd-w356;(2) https://www.mighteesurvey.org/data-access;(3) https://zenodo.org/records/4288837;(4) https://github.com/floriangriese/RadioGalaxyDataset.
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