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Noise properties of CT images reconstructed by use of constrained total-variation, data-discrepancy minimization
PURPOSE: The authors develop and investigate iterative image reconstruction algorithms based on data-discrepancy minimization with a total-variation (TV) constraint. The various algorithms are derived with different data-discrepancy measures reflecting the maximum likelihood (ML) principle. Simulati...
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| Publicat a: | Med Phys |
|---|---|
| Autors principals: | , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
American Association of Physicists in Medicine
2015
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4425727/ https://ncbi.nlm.nih.gov/pubmed/25979067 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1118/1.4914148 |
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