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。
Methods the CF iterative algorithm was applied to update the noisy detected emission sinogram data using the latest reconstructed image in the iterative process of PET reconstruction.
在PET重建的迭代过程中，此种负反馈迭代算法利用最近的一次重建图像来更新有噪声的探测到的发射正弦图数据。
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。
The image result is more accurate than that of LBP algorithm and similar to that of iterative algorithm. So this new method is a real-time and more accurate reconstruction algorithm.
该算法重建图像所用的时间与LBP算法相当，而重建图像的质量与迭代算法相近，是一种精度较高的实时重建算法。
The experimental results show that the method can get better reconstruction performance than the ROMP algorithm with deterministic iterative number.
实验表明，该方法重构效果优于采用固定迭代次数的ROMP算法。
The iterative algorithm of digital reconstruction of coding imaging is studied by matrix analysis.
用矩阵方法研究数字重建编码成像的迭代方法。
Secondly, the super-resolution reconstruction is implemented using the iterative back projection algorithm.
然后通过迭代反投影算法进行超分辨率重建。
According to the feature reconstruction of signals, the method constructs the time decorrelation cost function under SRM rule, and traces channel using static iterative learning algorithm.
该方法根据信号的特征恢复思想，以SRM为准则构造具有时间去相关特性的代价函数，采用静态迭代学习算法在线跟踪信道。
The unsuitable iterative number of the Regularized Orthogonal Matching Pursuit (ROMP) algorithm in the framework of Compressive Sensing (CS) may reduce the quality of image reconstruction greatly.
在压缩感知框架下运用正则化正交匹配追踪(ROMP)算法进行图像重构时，迭代次数取值不合适会严重降低重构图像的质量。
The unsuitable iterative number of the Regularized Orthogonal Matching Pursuit (ROMP) algorithm in the framework of Compressive Sensing (CS) may reduce the quality of image reconstruction greatly.
在压缩感知框架下运用正则化正交匹配追踪(ROMP)算法进行图像重构时，迭代次数取值不合适会严重降低重构图像的质量。
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