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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| Reconstruction source term and relative error distribution (15 times virtual projections, 30 iterations, σ = 0) (a) and (c) Reconstruction distribution. (b) and (d) Reconstruction error distribution. (a) Reconstructed distribution (Case A), (b) reconstructed error (Case A), (c) reconstructed distribution (Case B), (d) reconstructed error (Case B). |
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