Group | Point | Mark points on the real model | Mark points on the virtual model | Coordinate error | Error (mm) | Average error (mm) | p-value | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
X | Y | Z | X | Y | Z | X | Y | Z | |||||
A | P1 | − 138.41 | − 153.00 | − 1381.74 | − 139.57 | − 152.82 | − 1384.68 | 1.16 | 0.18 | 2.93 | 3.16 | 3.52 | 0.65 |
P2 | − 152.42 | − 72.01 | − 1377.30 | − 149.08 | − 69.94 | − 1376.99 | 3.35 | 2.07 | 0.31 | 3.95 | |||
P3 | − 120.67 | − 134.73 | − 1349.59 | − 123.99 | − 133.29 | − 1351.58 | 3.32 | 1.44 | 1.98 | 4.13 | |||
P4 | − 175.34 | − 81.00 | − 1424.07 | − 176.85 | − 80.06 | − 1424.46 | 1.52 | 0.40 | 2.40 | 2.86 | |||
B | P1 | − 62.10 | 185.31 | − 1390.53 | − 64.94 | 184.02 | − 1390.24 | 2.84 | 1.29 | 0.29 | 3.13 | 3.36 | |
P2 | − 28.07 | 149.31 | − 1328.60 | − 30.94 | 148.22 | − 1328.02 | 2.87 | 1.09 | 0.58 | 3.20 | |||
P3 | − 0.91 | 202.92 | − 1280.62 | − 1.94 | 201.79 | − 1277.72 | 1.03 | 1.13 | 2.90 | 3.28 | |||
P4 | − 84.33 | 191.37 | − 1424.81 | − 80.02 | 189.98 | − 1424.76 | 4.31 | 1.39 | 0.05 | 3.83 | |||
C | P1 | − 37.84 | 186.61 | − 1352.84 | − 40.17 | − 184.76 | − 1352.93 | 2.33 | 1.85 | 0.09 | 2.97 | 3.53 | 0.60 |
P2 | − 36.07 | 178.86 | − 1307.83 | − 38.87 | 176.72 | − 1307.93 | 2.80 | 2.14 | 0.10 | 3.52 | |||
P3 | − 65.96 | 259.36 | − 1381.28 | − 67.42 | 258.92 | − 1384.73 | 1.46 | 0.44 | 3.45 | 3.77 | |||
P4 | − 108.21 | − 63.52 | − 1210.20 | − 110.43 | − 60.58 | − 1211.05 | 2.22 | 2.94 | 0.85 | 3.84 | |||
D | P1 | − 87.14 | 119.06 | − 1316.18 | − 84.64 | 121.76 | − 1317.87 | 2.50 | 2.70 | 1.69 | 4.32 | 3.73 | |
P2 | − 77.20 | 112.31 | − 1270.39 | − 74.86 | 108.97 | − 1268.34 | 2.34 | 3.34 | 2.05 | 4.28 | |||
P3 | − 39.13 | 139.35 | − 1250.14 | − 40.71 | 141.02 | − 1246.47 | 1.58 | 1.67 | 3.67 | 3.13 | |||
P4 | − 72.09 | 89.47 | − 1294.83 | − 70.64 | 91.45 | − 1291.38 | 1.45 | 1.98 | 3.45 | 3.21 |