Fig. 2
From: Surface scanning for 3D dose calculation in intraoperative electron radiation therapy
Experiment set-up. On the left, the CT simulator room with the multi-camera optical tracking system and the plastic box, which contained the simulated surgical field and the markers, on the CT table. The three optical cameras of the tracking system were attached to three posts. On the right, the simulated surgical field and the six markers placed at different heights. The configuration without blood is shown at the top right while the configuration with blood is depicted at the bottom right