TABLE III.
Iterative MAP vs FBP-MAP with β = 0.1 (i.e., small Bayesian term weighting) using noisy data.
Iteration index k = 2 | k = 20 | k = 200 | |
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One iterative reconstruction | ![]() |
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One FBP reconstruction | ![]() |
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S/N image from 100 noise realizations of iterative reconstructions | ![]() |
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S/N image from 100 noise realizations of FBP reconstructions | ![]() |
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Central horizontal profiles of the S/N images (vertical scale is from 0 to 250) | ![]() |
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