本论文将窄角扇束扫描看成是多探头的平行束扫描。
This paper regards narrow fan-beam scan mode as multi-detector parallel beam scan mode.
扇束工业CT系统普遍采用滤波反投影(FBP)重构算法。
Filter back projection (FBP) reconstruction algorithm is adopted by fan beam industrial ct systems.
本文对工业CT窄角扇束扫描方式下的迭代图像重建算法进行了研究。
In this paper, the author discusses in detail an efficient iterative image reconstruction algorithm in industrial computerized tomography (ICT) with the narrow fan-beam projection.
高能X射线工业CT机的图像重建属窄角扇束扫描方式下的图像重建。
The image reconstruction of industrial X-CT belongs to image reconstruction with narrow fan-beam scan mode.
对于迭代重建，目前尚无很好地解决该问题的算法，特别是对扇束投影重建问题。
Unfortunately, up to now, there is no an efficient algorithm to deal with the iterative reconstruction algorithm, especially from fan-scanned projections.
本文提出的中间函数重建算法，是一种可以应用于扇束和锥束扫描的图像重建算法。
A new kind of ct image reconstruction algorithm named Intermediate Function algorithm is presented in this paper. This algorithm can be used both in fan-beam and cone-beam scan.
据此，推导了扇束三代二维ICT系统基于CDD函数的设计平台，并完成了软件开发。
A kind of design technique frame based on the contrast-detail-dose(CDD) function was proposed for the development of ICT system.
在介绍了工业CT的几种扫描方式的基础上 ，较详细地分析了窄角扇束扫描方式下的数据重排方案。
On the basis of introducing several ICT scanning methods, this paper analyses in detail the data-rearranging plan when the method of narrow-angle sector scanning is used.
介绍了由投影重建图像的基本原理，对扇束滤波反投影重建算法进行了分析，并针对该算法的特点提出了一种提高算法求解速度的方法。
In this paper, we propose a new algorithm based on sub-aperture and filtered back-projection algorithm to estimate the anisotropy of objects scattering centers in wide-aperture imaging.
介绍了由投影重建图像的基本原理，对扇束滤波反投影重建算法进行了分析，并针对该算法的特点提出了一种提高算法求解速度的方法。
In this paper, we propose a new algorithm based on sub-aperture and filtered back-projection algorithm to estimate the anisotropy of objects scattering centers in wide-aperture imaging.
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