The narrow fan-beams are reset into parallel beam then the image reconstruction is conducted by parallel beam’ convolution back projection algorithm, which combines the high scan efficiency with the convenience of image reconstruction.
对于窄角扇束扫描方式，把窄角扇束重排成平行束，再由平行束卷积反投影重建算法来重建图像，是把扫描的高效率和重建方式的简便易行很好的结合起来。
参考来源 - 工业CT窄角扇束卷积反投影并行图像重建研究Reverse Project Technique (RPT) is a typical image reconstructed algorithm.
卷积反投影是二维图像重建的一种典型算法。
参考来源 - 卷积反投影图像重建算法的并行实现 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
本文在比较了各种算法后，采用卷积反投影算法作为并行图像重建的算法。
After comparing different algorithms, this paper introduces convolution back projection algorithm for the parallel image reconstruction.
基于普通微机，使用这种优化的卷积反投影重建算法与传统重建算法进行了比较。
The new technique of convolution backprojection algorithm compared with traditional reconstruction algorithm based PC.
卷积反投影(CBP)与直接傅立叶重建(DF)同是图像重建中变换法的典型算法。
Both convolution Backprojection (CBP) method and direct-Fourier (DF) reconstruction method are the representative algorithms of transform methods in image reconstruction.
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