Table 2.
Categories of images in the training and test sets
| Category | Training set | Test set | Total images |
|---|---|---|---|
| Liver left longitudinal | 482 (11.8%) | 191 (13.4%) | 673 (12.2%) |
| Liver left transverse | 464 (11.3%) | 164 (11.5%) | 628 (11.4%) |
| Liver right longitudinal | 531 (13.0%) | 171 (12.0%) | 702 (12.7%) |
| Liver right transverse | 653 (15.9%) | 223 (15.7%) | 876 (15.9%) |
| Spleen | 137 (3.3%) | 48 (3.4%) | 185 (3.4%) |
| Pancreas | 273 (6.7%) | 104 (7.3%) | 377 (6.8%) |
| Kidney left longitudinal | 183 (4.5%) | 65 (4.6%) | 248 (4.5%) |
| Kidney left transverse | 318 (7.8%) | 99 (7.0%) | 417 (7.6%) |
| Kidney right longitudinal | 193 (4.7%) | 67 (4.7%) | 260 (4.7%) |
| Kidney right transverse | 285 (7.0%) | 93 (6.5%) | 378 (6.9%) |
| Gallbladder | 576 (14.1%) | 198 (13.9%) | 774 (14.0%) |
| Total | 4095 | 1423 | 5518 |