扇束 meaning in English

fan-beam

This paper regards narrow fan - beam scan mode as multi - detector parallel beam scan mode
本论文将窄角扇束扫描看成是多探头的平行束扫描。
Unfortunately , up to now , there is no an efficient algorithm to deal with the iterative reconstruction algorithm , especially from fan - scanned projections
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。
To fan - scanned projections , they are commonly rearranged into parallel projections , which , however , occupy a great deal of memory
对于扇束投影图像重建情形，一般做法是将扇形投影重排成平行投影模式，为此需开辟大量内存来存放投影矩阵。
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
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。
Its image reconstruction belongs to the image reconstruction under narrow fan - beam scan mode . after comparing different algorithms , this paper introduces convolution back projection algorithm for the parallel image reconstruction
采用高能直线加速器作为射线源的高能x射线工业ct机多采用窄角扇束扫描方式，其图像重建属窄角扇束扫描方式下的图像重建。

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