Research Article
Numerical Evaluation of Image Contrast for Thicker and Thinner Objects among Current Intraoral Digital Imaging Systems
Table 1
Specifications of intraoral digital detectors.
| | Digora | VistaScan | Megadixel |
| Sensor type | PSP | PSP | CCD | Size (mm) | 41 × 31 | 39 × 28 | 30 × 20 | Matrix size | 640 × 484 | 787 × 553 | 1500 × 1000 | Pixel size (mm) | 0.064 | 0.05 | 0.02 | Image format | DICOM | DICOM | DICOM | Input Gray level (bits) | 14 | 16 | 14 | Output Gray level (bits) | 8 | 16 | 8 |
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