Reducing metal artifacts by restricting negative pixels

Abstract When the object contains metals, its x-ray computed tomography (CT) images are normally affected by streaking artifacts. These artifacts are mainly caused by the x-ray beam hardening effects, which deviate the measurements from their true values. One interesting observation of the metal art...

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Bibliographic Details
Main Authors: Gengsheng L. Zeng, Megan Zeng
Format: Article
Language:English
Published: SpringerOpen 2021-06-01
Series:Visual Computing for Industry, Biomedicine, and Art
Subjects:
Online Access:https://doi.org/10.1186/s42492-021-00083-z