Table 1 SNR and contrast CW of the wall area
Projections | SNR wall | C W | \(\overline {W}\) | \(\overline {R}\) | resin std |
|---|---|---|---|---|---|
Original | 2.66 | 0.06 | 21.30 | 20.00 | 0.96 |
Baysian denoiser in WT domain | 9.99 | 0.10 | 22.01 | 19.95 | 0.65 |
Baysian denoiser in CTSD domain | 8.05 | 0.07 | 21.33 | 19.91 | 0.56 |
Baysian denoiser in CT domain | 9.01 | 0.08 | 21.63 | 19.91 | 0.61 |
Proposed iterative Bayesian denoiser with VST in CTSD domain | 19.21 | 0.10 | 22.08 | 19.95 | 0.23 |