Filtered back projection 投影 ; 反投影 ; 滤波反投影法 ; 滤波反投影
Filtered Back-Projection 滤波反投影 ; 的滤波反投影 ; 滤波反投影重建 ; 卷积反投影法
Filtered back projection algorithm 滤波反投影算法
filtered back projection technique 滤过逆投影技术
Filtered Back-Projection Algorithm 算法
filtered back projection arithmethm 滤波反投影算法
FDK filtered-back projection algorithm FDK滤波反投影法
Results show that the effect of projection noise on the reconstructed fields is represented by a slope function related to the filter used in deflection tomographic filtered back-projection algorithm.
因此提出了改进的偏折层析滤波反投影算法，数值模拟表明，改进算法在有效抑制倾斜现象的同时，对重建结果不会造成明显的失真。
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。
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