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- W2389464367 abstract "In order to improve the reconstruction quality of low-dose CT image,a new approach is proposed based on low-dose CT projection restoration in this paper.First,projection data is transformed from Poisson distribution to Gaussian distribution using nonlinear Anscombe transform.Then,the Anscombe transformed data is filtered by an efficient nonmonotone total variation minimization denoising algorithm.Last,the reconstruction is achieved by inverse Anscombe transform and filtered back projection(FBP) method.Simulated and clinical low-dose CT data experimental results demonstrate that a high-quality CT image can be reconstructed." @default.
- W2389464367 created "2016-06-24" @default.
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- W2389464367 date "2011-01-01" @default.
- W2389464367 modified "2023-09-23" @default.
- W2389464367 title "Nonmonotone Total Variation Minimization Based Projection Restoration for Low-Dose CT Reconstruction" @default.
- W2389464367 hasPublicationYear "2011" @default.
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