A Model of Regularization Parameter Determination in Low-Dose X-Ray CT Reconstruction Based on Dictionary Learning

In recent years, X-ray computed tomography (CT) is becoming widely used to reveal patient's anatomical information. However, the side effect of radiation, relating to genetic or cancerous diseases, has caused great public concern. The problem is how to minimize radiation dose significantly whil...

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Detalles Bibliográficos
Autores principales: Zhang, Cheng, Zhang, Tao, Zheng, Jian, Li, Ming, Lu, Yanfei, You, Jiali, Guan, Yihui
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2015
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4609404/
https://www.ncbi.nlm.nih.gov/pubmed/26550024
http://dx.doi.org/10.1155/2015/831790

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4609404/
https://www.ncbi.nlm.nih.gov/pubmed/26550024
http://dx.doi.org/10.1155/2015/831790

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