- 更多网络例句与sinogram相关的网络例句 [注:此内容来源于网络,仅供参考]
-
A final image is reconstructed by the filtered back-projection from appropriately combination of original sinogram and artifacts-tissue sinogram.
最后,通过融合&伪组织&图像的sinogram和原始CT图像的sinogram,得到校正的sinogram并采用滤波反投影重建算法完成金属伪影的CT校正图像。
-
A correction method for beam hardening, involving simple operations of the original polychrornatic projection sinogram, was presented based on the analysis of three physics properties implied by beam hardening. Its correction principle was deduced mathematically. A noise reduction method was proposed to suppress the noise enlarged by the harden correction by processing the high-frequency and the low-frequency components in the projection sinogram respectively.
在分析射束硬化现象具有的3个物理属性基础上,提出了一种对原始多色投影正弦图进行操作的硬化校正方法,并从数学上证明了其校正原理,针对该方法带来的噪声放大问题,研究了一种基于高、低频信息分类处理的噪声抑制方法。
-
Results In static phantom studies, the percent error of mean activity obtained by Carson's method was reduced to about 9 %, and it is less than that of image-derived method using maximum likelihood expectation maximization (about 14 %). In simulated dynamic phantom studies, the vessel component could be extracted using ICA in image and sinogram domain. In sinogram domain, the six components extracted by ICA could be obtained quickly.
在静态物理假体实验结果来看,使用Carson's method计算出感兴趣区域活性的百分比误差( 9%)比直接从影像取得活性的百分比误差( 14%)来得小;从数位模拟动态假体实验结果来看,独立成份分析法运用在影像空间或是弦波图空间上,都可以将血管分离出来,但从弦波图空间上得到各个独立成份相对於影像空间就快得多;imageICA和sinogramICA计算出的输入函数的标准化均方根误差分别是0.57和0.28。
- 更多网络解释与sinogram相关的网络解释 [注:此内容来源于网络,仅供参考]
-
sinogram:窦腔X射线(照)片
sino-atrial node 窦房结 | sinogram 窦腔X射线(照)片 | sinography 窦腔X射线照像术
-
sinogram:窦腔
sino-atrial node窦房结 | sinogram窦腔 | sinography窦腔
-
sinogram:正弦图
sinogenin /辛诺甙元/ | sinogram /正弦图/ | sinoite /氮氧硅石/