Kinect-Based Correction of Overexposure Artifacts in Knee Imaging with C-Arm CT Systems

Figure 3

(a) Relative alignment of the predefined axes of the cylindrical PDS-2 phantom and the depth calibration structure with the unit direction vectors in the Zeego coordinate system. (b) The origin of the depth calibration structure aligns with the center of the PDS-2 phantom along the -axis.

(a)

(b)