Table 1. Number of images used for training, validation, and testing in both considered splits.
| Random split | Patient split | Total | ||||||
| Training (after augmentation) | Validation | Testing | Training (after augmentation.) | Validation | Testing | |||
| Small bowel | Normal | 712 (5,696) |
101 | 204 | 714 (5,712) |
101 | 202 | 1017 |
| Normal with bubbles/debris | 1415 (11,320) |
202 | 406 | 1,429 (11,432) |
202 | 392 | 2023 | |
| Lymphoid hyperplasia | 32 (256) |
4 | 10 | 32 (256) |
4 | 10 | 46 | |
| Non-ulcerated inflammation | 21 (168) |
2 | 6 | 22 (176) |
2 | 5 | 29 | |
| Aphthous ulceration | 514 (4,112) |
73 | 148 | 538 (4,304) |
73 | 124 | 735 | |
| Ulcer | 504 (4,032) |
72 | 144 | 520 (4,160) |
72 | 128 | 720 | |
| Fissure/large ulcer | 280 (2,240) |
40 | 82 | 285 (2,280) |
40 | 77 | 402 | |
| Colon | Normal | 150 (1,200) |
21 | 44 | 154 (1,232) |
21 | 40 | 215 |
| Normal with bubbles/debris | 901 (7,208) |
128 | 258 | 916 (7,328) |
128 | 243 | 1287 | |
| Non-ulcerated inflammation | 266 (2,128) |
37 | 76 | 270 (2,160) |
37 | 72 | 379 | |
| Aphthous ulceration | 184 (1,472) |
26 | 54 | 193 (1,544) |
26 | 45 | 264 | |
| Ulcer | 237 (1,896) |
33 | 68 | 254 (2,032) |
33 | 51 | 338 | |
| Fissure/large ulcer | 203 (1,624) |
28 | 58 | 219 (1,752) |
28 | 42 | 289 | |
| Total |
5,419
(43,352) |
767 | 1,558 |
5,546
(44,368) |
767 | 1,431 | 7744 | |