Table 5 Segmentation accuracy performance of the proposed tooth instance segmentation method on CBCT images from different sources
Manufacturer | Manufacturer’s model name | Dice/% | mIoU/% | HD/mm | ASD/mm |
|---|---|---|---|---|---|
Carestream Health | CS 9300, CS 9301 | 95.9 ± 1.2 | 89.1 ± 1.0 | 1.45 ± 0.23 | 0.17 ± 0.25 |
Imaging Sciences International | 9–17 | 95.3 ± 1.2 | 88.6 ± 0.2 | 1.42 ± 0.21 | 0.18 ± 0.11 |
J.Morita.Mfg.Corp. | 96.2 ± 0.8 | 90.3 ± 0.9 | 1.15 ± 0.31 | 0.09 ± 0.08 | |
LargeV | HighRes3D, SMART3D | 96.9 ± 0.3 | 91.2 ± 0.8 | 1.22 ± 0.25 | 0.09 ± 0.10 |
NewTom | NTVGiMK4, NTVGiEVO, NT5G | 93.8 ± 1.5 | 86.7 ± 0.6 | 1.10 ± 0.25 | 0.16 ± 0.13 |
NNT | NTVGiEVO | 96.1 ± 1.2 | 89.8 ± 0.9 | 1.22 ± 0.42 | 0.15 ± 0.32 |
PaloDEx Group Oy | ORTHOPANTOMOGRAPH OP 3D | 94.8 ± 0.9 | 87.9 ± 1.1 | 1.81 ± 0.21 | 0.18 ± 0.23 |
RAY Co., Ltd. | RAYSCAN N Alpha Plus | 95.9 ± 1.1 | 89.4 ± 0.7 | 1.84 ± 0.25 | 0.15 ± 0.14 |
Sirona | ORTHOPHOS SL | 94.1 ± 2.1 | 86.8 ± 1.1 | 2.72 ± 0.62 | 0.42 ± 0.52 |
Vatech Company Limited | PHT-35LHS | 93.7 ± 3.8 | 85.5 ± 2.0 | 2.12 ± 0.40 | 0.32 ± 0.24 |
YOFO | Pirox-R | 96.1 ± 1.2 | 90.1 ± 0.8 | 1.21 ± 0.35 | 0.16 ± 0.09 |
