Figure 4

Preoperative (upper) and postoperative (lower) x-rays of a 54-year-old man. The solid lines represent the ground truth, and the dashed lines represent the measurement obtained by artificial intelligence. CS, confidence score; Er, error.

Preoperative (upper) and postoperative (lower) x-rays of a 54-year-old man. The solid lines represent the ground truth, and the dashed lines represent the measurement obtained by artificial intelligence. CS, confidence score; Er, error.