International Scholarly Research Notices / 2011 / Article / Fig 4

Research Article

Comparison of Two Approaches for Detection and Estimation of Radioactive Sources

Figure 4

Trace plot (a) of the number of radiological point sources π‘Ÿ in the first 500 samples drawn from 𝑝 ( Θ ∣ 𝑧 𝑏 , 𝐳 , 𝐼 ) during the probabilistic exploration phase using RJMCMC (after the completion of the annealing phase) and the corresponding posterior distribution (b) for the number of sources, 𝑝 ( π‘Ÿ ) ≑ 𝑝 ( π‘Ÿ ∣ 𝑧 𝑏 , 𝐳 , 𝐼 ) .
189735.fig.004a
(a)
189735.fig.004b
(b)

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