A Rapid Temporal Bone Localization Method Based on Machine Visual Detection Markers

Table 3

Comparisons of marker implanting effects.

Marker object	Volume	Number of wounds	Visual features	Feature fixed	Workspace impact
Titanium nail	Smallest	3∼5	Shape	N	Minimal
Tripod visual calibration rod	Biggest	3∼5	Shape	Y	Greatest
Auxiliary ring	Smaller	2∼3	Shape, color	Y	Less