TABLE I.
Patient and image counts for train, validation and test splits. Images with at least one ground truth nodule are referred to as positive images. The images without nodules are negative images. The percentage of positive images are included in the last column.
| Split | Patients | Images | Positive Images |
|---|---|---|---|
| train | 202 | 7097 | 2892 (40.7%) |
| validation | 22 | 793 | 332 (41.9%) |
| test | 56 | 1998 | 766 (38.3%) |