Study on the density characterization of the CT image
This article introduced the attenuation rules of the broad beam and continuous spectrum X-ray that was passed throughout the simple substance or mixture substance.The CT values in the CT image were in proportion approximately with the density of its object. A series of affected factors on CT values were given. After analyzing the test result data, it was educed that, when the structure substance was fixed on, the change was only on the dynamic range of the testing data, but not on the relation curve shape between the CT values and substance density. It was useful thing to converse working.
Industrial Computed Tomograph (ICT) NDT Converse working Density
Huineng CHEN Shubing YANG
The 213th Research Institute of China Ordnance Industry 1st. Section of Post Box No.99, Shanxi, Xian 710061, China
国际会议
第十七届世界无损检测会议(17th World Conference on Nondestructive Testing)
上海
英文
2541-2547
2008-10-25(万方平台首次上网日期,不代表论文的发表时间)