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基于投影数据全广义变分最小化的低剂量CT重建
OBJECTIVE: To obtain high-quality low-dose CT images using total generalized variation regularization based on the projection data for low-dose CT reconstruction. METHODS: The projection data of the CT images were transformed from Poisson distribution to Gaussian distribution using the linear Anscom...
Uloženo v:
| Vydáno v: | Nan Fang Yi Ke Da Xue Xue Bao |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
南方医科大学学报编辑部
2017
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6744009/ https://ncbi.nlm.nih.gov/pubmed/29292249 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3969/j.issn.1673-4254.2017.12.04 |
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