Piecewise-Constant-Model-Based Interior Tomography Applied to Dentin Tubules

Figure 4

Reconstruction results. (a) The reconstructed ROI using FBP from 561 projections, (b) the reconstructed ROI using interior tomography from 561 projections, (c) the reconstructed ROI using FBP from 141 projections, and (d) the reconstructed ROI using interior tomography from 141 projections. The display window is [0, 585] cm⁻¹.

(a)

(b)

(c)

(d)