Ultrasound Calibration for Dual-Armed Surgical Navigation System

Figure 2

The calibration phantom. (a) Calibration phantom and feature points that could be detected by the US image. The red lines on the plan indicate the scan projection from the US image. (b) The side view of the calibration phantom. The dotted line represents the slice of the US image, which is perpendicular to the phantom. The feature points of the calibration phantom are designed to calculate the position of the slice.

(a)

(b)