Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
THE BACK PROJECTION ERROR RESULTS OF THE ALGORITHM
| Group | ea | em |
|---|---|---|
| 1 | 0.191 | 0.650 |
| 2 | 0.177 | 0.801 |
| 3 | 0.266 | 0.502 |
MEASUREMENT INFORMATION OF DENTAL MODEL (UNIT: MM)
| Name | Average measurement result of this system | Measurement standard deviation | LJ-V7000measurement results |
|---|---|---|---|
| Arch length | 63.87 | 0.10 | 63.91 |
| Arch width | 58.02 | 0.12 | 58.03 |
| 41 teeth | 5.58 | 0.12 | 5.63 |
| 42 teeth | 6.52 | 0.09 | 6.45 |
| 43 teeth | 7.28 | 0.11 | 7.32 |
| 44 teeth | 7.89 | 0.17 | 7.89 |
| 45 teeth | 7.48 | 0.06 | 7.46 |
| 46 teeth | 11.00 | 0.07 | 10.97 |
| 31 teeth | 5.41 | 0.08 | 5.41 |
| 32 teeth | 6.39 | 0.10 | 6.31 |
| 33 teeth | 6.98 | 0.07 | 7.06 |
| 34 teeth | 7.79 | 0.12 | 7.76 |
| 35 teeth | 7.45 | 0.07 | 7.43 |
| 36 teeth | 11.05 | 0.13 | 10.95 |
BACK-PROJECTION ERROR RESULTS OF ZHANG'S CALIBRATION METHOD
| Group | ea | e m |
|---|---|---|
| 1 | 0.613 | 1.124 |
| 2 | 0.691 | 2.316 |
| 3 | 0.827 | 1.528 |