Research Article
Piecewise-Constant-Model-Based Interior Tomography Applied to Dentin Tubules
Table 1
RMSE values for the reconstructed ROI images.
| Reconstruction protocol | Noise-free data | Data with 1% noise |
| FBP (561 projections) | 117.00 | 122.85 | FBP (141 projections) | 140.40 | 152.10 | Interior tomography (561 projections) | 9.65 | 10.59 | Interior tomography (141 projections) | 11.81 | 12.75 |
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