Comparison of Quadratic- and Median-Based Roughness Penalties for Penalized-Likelihood Sinogram Restoration in Computed Tomography

We have compared the performance of two different penalty choices for a penalized-likelihood sinogram-restoration strategy we have been developing. One is a quadratic penalty we have employed previously and the other is a new median-based penalty. We compared the approaches to a noniterative adaptiv...

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Detalles Bibliográficos
Autores principales: La Rivière, Patrick J., Bian, Junguo, Vargas, Phillip A.
Formato: Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2006
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2324011/
https://www.ncbi.nlm.nih.gov/pubmed/23165029
http://dx.doi.org/10.1155/IJBI/2006/41380

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2324011/
https://www.ncbi.nlm.nih.gov/pubmed/23165029
http://dx.doi.org/10.1155/IJBI/2006/41380

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