Fig. 8: Examples of images and target annotations used in U-net segmentation training.
From: Whole examination AI estimation of fetal biometrics from 20-week ultrasound scans

Shown are a femur and b head views. The second row shows the training labels and the third row shows the CNN output overlaid on the image. For the head image, the HC output is shown in green and the BPD output is in pink.