| 1. | Algebraic reconstruction technique
代数重建法 |
| 2. | Technique ( art ) are two of the major image reconstruction methods in ct
重建算法是软件部分的核心，其包括变换方法和级数重建法等。 |
| 3. | Spectrum rebuilding scheme , a wavelength detection scheme with high accuracy , is discussed
利用光谱重建法,得到了一种高精度的波长检测方案。 |
| 4. | An method for compressing and reconstructing image from monitoring and control system based on wireless network
应用于无线监控网的压缩图像内插重建法 |
| 5. | The disadvantages of art algorithm are that it can not realize with hardware and the reconstruction speed is slowly
代数重建法的最大缺点是重建速度较慢，不能用硬件实现。 |
| 6. | The main disadvantage of iterative algorithm is its slow speed and the time cost of image reconstruction is directly proportional to the number of projections and the size of reconstruction image
迭代重建法最大的缺点是速度慢，其花费时间同投影数的多少以及重建图像的大小成正比。 |
| 7. | But , generally cbp needs complete projection data . algebraic reconstruction to reconstruct ct images has advantages because of its simple arithmetic program and widely using
迭代重建法的算法设计简单,应用范围广,并可以充分利用先验知识进行重建,对不同格式的采样数据,均可以重建 |
| 8. | For this method , the matrix inversion and iterative reconstruction are selected based on the quantity and quality of data , and then the physical model and the actually measured data are processed by using this method
层析成像算法根据数据量大小、品质来选择矩阵反演法与迭代重建法，然后对物理模型、实测资料进行层析成像处理，结果获得满意的重建异常体图像。 |
| 9. | In order to reconstruct image , generally fbp needs complete projection data , but art is available to either complete or incomplete projection data . the major disadvantage of art is its low convergent speed
代数重建方法（ art ）是级数重建法的典型形式，其适用于不同方式的采样数据，对不完全数据也可重建图像，但是，计算量大、重建速度慢，影响了该算法的应用范围。 |
| 10. | As for single objective optimization algorithm , a fast iterative algorithm based on conjugate gradient algorithm is presented , which makes use of extent limit of iterative optimization step in conjugate gradient with the idea of least square
在标量优化图像重建法中，作者以最小二乘为目标，利用共轭梯度法中迭代最优步长的区间性，提出了一种基于共轭梯度法的快速迭代算法。 |
