TABLE 1. Class Distribution of Training Images of Inter Plane Classification.
| Fetal Structures | Number of images |
|---|---|
| Abdomen | 106 |
| Arm | 174 |
| Blood vessels | 389 |
| Cord insertion | 127 |
| Face | 321 |
| Femur & Humerus | 187 |
| Foot | 201 |
| Genitals | 52 |
| Head | 352 |
| Heart | 195 |
| Kidney | 114 |
| Leg | 158 |
| Spine | 578 |
| Hand | 155 |