| 1. | Parallel image processing
平术图像处理 |
| 2. | Design and implementation of a real - time distributed operating system for parallel image processing
面向并行图像处理的实时分布式操作系统的设计与实现 |
| 3. | Then , using the least control condition , the parallel images can be magnified to the scaled image
随后，依据最少的实地控制，将平行影像放大到给定比例尺数字城市中。 |
| 4. | Furthermore , a comparison of parallel image composition and form , and link the form of cross - stone forms expansion forms
另外，意象组合又呈对比并列形式，前后连接形式，交叉错落形式，扩展形式。 |
| 5. | Finding more useful texture segmentation methods and the research about the parallel image processing are regarded as a solution to the problem
引入有针对性的分割方法，与进行并行处理为这个问题的解决提供了一条有效的途径。 |
| 6. | 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。 |
| 7. | The parallelization of image reconstruction by convolution back projection with narrow fan - beam based on workstations cluster can solve fast image reconstruction of high power x - ict , and the speed of parallel image reconstruction relates to the numbers of workstations involved
本论文采用窄角扇束卷积反投影图像重建在工作站机群上的并行实现能解决高能x射线工业ct机的快速图像重建问题，并行图像重建的速度与参与并行实现的工作站数有关。 |
| 8. | When x - ict detects large industrial parts and requires high resolving power , image reconstruction of x - ict has huge pixel matrix and the amount of calculation increases greatly resulting in much more time of image reconstruction . this paper proposes the parallel image reconstruction based on workstations cluster to solve fast image reconstruction of high power x - ict this paper presents the relevant basic theories and principles of ict and image reconstruction , including scan mode and image reconstruction algorithm . high power x - ict which adopts powerful beeline accelerator as radial source often uses narrow fan - beam scan mode
工业ct机检测对象为大型工业构件并且要求高分辨率时，图像重建的像素点阵巨大，计算量大大增加，从而图像重建时间过长。本论文提出用在工作站机群上的多机并行工作的并行图像重建解决高能x射线工业ct机的快速图像重建问题。本论文介绍了工业ct和图像重建的基本理论、基本原理等有关内容，包括扫描方式和图像重建算法。 |
| 9. | The achievements of this thesis can be summarized as follows : it offers a new way to study parallel image restoration by combining the architectures with the image restoration . a new sequence algorithm based on median filter , named wmf ( weighted median filter ) , is proposed , then a parallel and optimal algorithm is discussed on smp clusters
考虑到每个像素点的权值可根据邻域中的像素求出,其操作相同,只是操作过程中涉及的数据不同,接着设计了并行算法pwmf ( parallelweightedmedianfilter ) ,并讨论了其在smpcluster上的优化问题。 |
