| 1. | 6 . video of flow pattern is realized with the linearity back projection ( lbp ) arithmetic . 7
编制基于线性反投影算法( lbp )的成像程序，实现流型的可视化。 |
| 2. | In this paper , the author attempts to discuss two main problems of convolution back projection algorithm basing on fan - beam scanning
本文主要探讨了卷积反投影算法的两个核心问题：卷积窗函数与内插函数。 |
| 3. | Lbp ( linear back projection ) method which is used in multiphase tomography is adopted to deal with ill matrix and speed up reconstruction
进而借助于多相流电容成象中的lbp法，处理病态矩阵和提高建象速度。 |
| 4. | Convolution back projection algorithm has parallelism and the image reconstruction with such an algorithm has fine quality and high speed
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。 |
| 5. | Finally , global optimization is applied to minimize the back projection errors , which can refine the data and produce a jointly optimal 3d structure
我们将它们通过一组相似变换转移至同一坐标系下，就得到了物体整体的三维结构。 |
| 6. | Compared to the well - known flbp ( filter linear back projection ) algorithm , the quality of reconstructed image by the new hybrid image reconstruction algorithm was improved
将新算法和flbp ( filterlinearbackprojection )算法进行比较，结果表明重建图像的质量有了提高。 |
| 7. | The convolution back projection ( cbp ) technique and the algebraic reconstruction technique ( art ) are two of the major image reconstruction methods in ct
现在主要有两大类重建图像的方法:变换方法和迭代方法.变换法以卷积反投影算法最为常用,医学ct普遍采用变换法成像技术 |
| 8. | Fourthly , a fast back projection ( fbp ) algorithm is presented . it sloves the problem of large computational load of bp algorithm and the condition of dividing the subapterture is presented
接着提出了一种快速后向投影算法( fbp ) ，解决了bp算法计算量大的问题，给出了子孔径划分的条件。 |
| 9. | By the experimental result and linear back projection ( lbp ) algorithm to reconstruct the image , and then verify the credibility of the experiment device , realised measuring in time . 7
利用实验测得的数据通过线性反投影( lbp )法进行图象重建，进而验证了整个实验装置的可靠性，实现了在线实时测量。 |
| 10. | 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。 |
