Table 1 Overview of scanner systems.
3dMDface system | Artec Eva | Artec Space Spider | |
|---|---|---|---|
3D model example |
|
|
|
Modality | Stereophotogrammetry | Structured light | Structured light |
Handheld working distance | Not applicable | Yes (0.2–0.3 m) | Yes (0.4–1.0 m) |
Acquisition time | 1.5 ms | ~ 20 s | ~ 60 s |
Processing time | Immediate reconstruction | Up to 10 min | Up to 30 min |
Accuracy (reported by manufacturer) | 0.2 mm | 0.1 mm | 0.05 mm |
Resolution | 0.5 mm | 0.5 mm | 0.1 mm |
Cost | > 70,000 USD | > 15,000 USD | > 25,000 USD |
