| Input Image | Cross Corr | Calc Time |
| Large view 4DCT | 0.9998 ± 0.0001 | 0.60 sec |
| ROI 4DCT | 0.9992 ± 0.0002 | 0.12 sec |
| kV (with marker) | 0.9984 ± 0.0017 | 0.53 sec |
| kV (without marker) | 0.9957 ± 0.0030 | 0.28 sec |