An iterative virtual projection method to improve the reconstruction performance for ill-posed emission tomographic problems
Liu Hua-Wei, Zheng Shu, Zhou Huai-Chun†
An iterative virtual projection method to improve the reconstruction performance for ill-posed emission tomographic problems |
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Liu Hua-Wei, Zheng Shu, Zhou Huai-Chun†
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| Iteration reconstruction results ( σ = 0), showing (a) and (c) reconstruction errors using Eq. ( 10 ). (b) and (d) Convergence limits using Eq. ( 9 ). (a) Reconstructed distribution (Case A), (b) convergence criterion (Case A), (c) reconstructed distribution (Case B), (d) convergence criterion (Case B). |
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