. Author manuscript; available in PMC: 2024 Aug 30.

Published in final edited form as: Proc SPIE Int Soc Opt Eng. 2024 Apr 2;12930:1293025. doi: 10.1117/12.3005578

Table 2.

Average fiducial registration error and RMSE surface distance for photogrammetry surfaces and CT surface registration with one standard deviation of error.

Surface (n=26)	Mean Fiducial 1 Error (mm)	Mean Fiducial 2 Error (mm)	Mean Fiducial 3 error (mm)	Average Fiducial Error (mm)	Average RMSE Surface Distance (mm)
Hip Implant (H1) (n=4)	2.063+/− 0.309	1.691+/− 0.419	1.486 +/− 0.389	1.747 +/− 0.445	0.616 +/− 0.113
Knee Implant (H1) (n=5)	3.077 +/− 1.673	4.211 +/− 1.588	4.507 +/− 2.667	3.932 +/− 2.127	1.370 +/− 0.433
Chuck-eye Steak (H1) (n=5)	1.102 +/− 0.242	1.629 +/− 0.426	2.346 +/− 0.453	1.692 +/− 0.639	0.671 +/− 0.038
Hip Implant (NeRF) (n=4)	1.619 +/− 0.497	1.138 +/− 0.776	0.909 +/− 0.316	1.222 +/− 0.635	2.067 +/− 0.711
Knee Implant (NeRF) (n=4)	2.313 +/− 0.681	2.420 +/− 1.174	1.449 +/− 0.337	2.061 +/− 0.917	3.073 +/− 0.693
Chuck-eye Steak (NeRF) (n=4)	5.919 +/− 2.124	4.063 +/− 1.665	5.483 +/− 1.961	5.155 +/− 2.083	6.151 +/− 0.501