Fig. 2
From: Garden classification of femoral neck fracture using deep-learning algorithm

Representative examples of detection and classification models for femoral neck fracture: (a1–a4) Correct detections and classifications; (b1, b2) Cases with left hip-joint undetected in the anteroposterior (AP) view; (c1, c2) cases with hip-joint undetected in the lateral (LA) view. Detected bounding boxes and corresponding intersection over union (IoU) values are indicated in red. GT, ground truth.