Figure 10
Comparison of central slices of resulting tomograms after different denoising procedures on 00072, where individual tomograms are horizontal lines each obtained with filtered back-projection. Displayed are slices of tomograms, reconstructed from, top-to-bottom: noisy projections Z (4), estimates of the streak-free projections Y (5) denoised with Mäkinen et al. (2021), from the proposed streak denoising, and the result of the proposed full denoising . Note the loss of signal near the central part of the Mäkinen et al. (2021) estimate, not observed in the proposed results. |