[Retracted] VR/AR Technology in Human Anatomy Teaching and Operation Training

Table 4

Three-dimensional bone structure reconstructed in ultrasound images.

Dense	IOU	Segmentation	Accuracy	Convolution	Transfer
Ultrasound image	1.37	0.46	1.3	0.55	1.21
Feature	1.29	3.5	1.25	2.14	1.3
Bone structure	5.27	2.65	4.14	3.42	4.03
Segmentation	2.85	5.76	2.21	1.3	2.37
Phantom ultrasound	1.07	3.62	3.54	1.73	2.58
IOU value	1.43	3.16	4.22	1.6	4.72