fbp
- 网络滤波反投影;平面凸点封装;反泛北体系;滤波反投影法;滤波反投影算法
-
In numerical simulation , the NOSER algorithms are compared with the LBP and FBP respectively on image reconstruction performance ;
在数值模拟中,将NOSER成像算法与传统的反投影法、滤波反投影法进行了重建性能比较;
-
Conventional spiral CT adopts FBP for image reconstruction has become a mature technology .
螺旋CT采用的滤波反投影算法在原理和技术上都已趋于成熟。
-
The Digital Resource Construction and Service Evaluation System of the Library Based on FBP Neutral Network
基于FBP神经网络的图书馆数字资源建设与服务评价体系
-
Comparative Analysis of FBP and OSEM Reconstruction Methods in Industrial CT
图像重建算法FBP与OSEM在工业CT应用中的对比研究
-
Novel ICT Scan Mode and Its FBP Reconstruction Algorithm
一种新颖的ICT扫描方式及其FBP重构算法
-
Filter back projection ( FBP ) reconstruction algorithm is adopted by fan beam industrial CT systems .
扇束工业CT系统普遍采用滤波反投影(FBP)重构算法。
-
Wanding of the Flow Baffle Plate ( FBP ) of Steam Generator
蒸汽发生器流量分配板(FBP)通杆测试
-
Moreover , the link between FBP and CSA in monostatic case is derived .
然后,在单基配置下,对FBP算法与CSA之间的联系进行了推导。
-
The Application of Online FBP Analyzer on CDU
国产在线终沸点分析仪在蒸馏装置中的应用
-
Bone SPECT Reconstruction : Comparison between FBP and OSEM
SPECT骨断层重建的滤波反投影法和有序最大期望值法的比较
-
Filter back projection ( FBP ) algorithm , local reconstruction algorithm ( Local RA ) and modified algebraic reconstruction technique are researched .
本文研究了滤波反投影算法(FBP)、局部重建算法(LocalRA)、修正的代数重建算法(MART)。
-
Flutter Boundary Prediction ( FBP ) based upon sub-critical turbulence response analysis is an important research work in flutter test field of aircraft .
基于飞机结构亚临界响应分析的颤振边界预测(FBP)技术是颤振试验研究的重要课题。
-
After sinogram filtering with the proposed methods , the image are reconstructed by classical filtered back projection ( FBP ) method .
在对低剂量CT投影域数据进行有效滤波后,采用经典滤波反投影(FBP)法重建CT图像,以获得适用于临床诊断处理的CT图像。
-
This algorithm requires the center of rotation of the scan inspection platform to be identical with the reconstruction center of the FBP algorithm .
该算法要求扫描检台旋转中心须与FBP算法重构中心一致。
-
Results For small-scale need detecting living beings , the accuracy of DR was nearly equivalent to TDR and slightly better than FBP .
结果对于小尺度的待测生物体,反卷积重建法的精度与时域重建法相当,略好于滤波反投影法。
-
Traditional filtered backprojection ( FBP ) method required complete projection data , which were often difficult or even impossible to acquire for objective reasons .
传统的滤波反投影算法(FBP)要求完备的投影数据,而实际检测中往往由于客观原因无法获得完全的投影数据。
-
Firstly , the method is used to preprocess the projection data of metal region and is reconstruct by filtered back projection ( FBP ) method .
它先对金属区域投影数据进行自适应衰减和滤波。
-
Normally , image reconstruction from incomplete projections is an ill-conditioned inverse problem which can not be solved by traditional FBP or ART algorithm .
从投影重建切片图像,可以看作是解一个线性方程组的问题,由于投影数目少,该方程组无唯一解。
-
We propose a fast filtered backprojection ( FBP ) algorithm for CT fan-beam involving collinear equispaced detectors .
我们提出了一种快速的扇束等距CT滤波反投影重建算法。
-
Focused on the features and requirements of flutter boundary prediction ( FBP ), the method presented here is introduced and investigated around precision , anti-noise and short sample .
针对飞机颤振边界预测(FlutterBoundaryPrediction,FBP)的数据特征及分析要求,论文从预测精度、抗噪性、短样本效应三个方面考察了所研究方法的适用性和可靠性。
-
In the case of sparse projection angles , EM algorithm will have a better reconstruction quality compared with FBP algorithm , but it still can not meet the requirements .
对于欠采样不完全投影数据下的医学断层图像重建,虽然EM算法能够获得比FBP算法更好的图像质量,但是仍不能满足要求。
-
In case of bill purchase / discount , exposure per drawee generally should not exceed 35 % of the sanctioned FBP limit .
如果是押汇/贴现票据,每个受票人的敞口通常不应超过批准的出口押汇限额的35%。
-
Fourier reconstruction operator and filtered back projection operator were incorporated into this frame to produce some hybrid methods : Fourier iterative reconstruction and FBP iterative reconstruction .
将Fourier重建算子与滤波反投影重建算子与这个新的框架有机地结合起来,得到了杂交算法&Fourier迭代格式和FBP迭代格式的重建算法。
-
Different from the standard algorithm , the fast 2 D back projection ( 2D FBP ) proposed in this paper requires computational time O ( N 2 log N 2 ) .
本研究提出一种快速二维反投影算法,其计算量仅为O(N~2log2~N)。
-
Due to X-ray absorption through plasma region , an iterative algorithm with attenuation correction for axial symmetric reconstruction was proposed based on filtered back-projection ( FBP ) algorithm .
本文在滤波反投影法(FBP)的基础上,结合X射线在等离子体中的吸收规律,提出了带吸收校正的FBP迭代算法。
-
Compared with FBP and Algebraic iterative reconstruction , COSEM is helpful to improve the image quality of SPECT , positron accord circuitry and PET greatly .
COSEM和滤波反投影(FBP)及代数迭代重建方法比较,能明显改进SPECT、正电子符合线路及PET图像的质量,特别是正电子符合线路和PET图像的质量。
-
On the other hand , at the situation of incomplete projection data , the reconstruction image quality of Filter Back Projection ( FBP ) algorithm is difficult to up to people 's requisition .
另一方面,当遇到投影数据采集不全等情况时,现今在工业CT中普遍采用的滤波反投影(FilterBack-Projection,FBP)算法重建出的图像很难达到人们对图像质量的要求;
-
Computer simulation studies were carried out to compare the DR algorithm with the two popular algorithms : the time-domain reconstruction ( TDR ) and the filtered back projection ( FBP ) .
通过计算机仿真实验比较反卷积重建法和当前流行的时域重建法与滤波反投影法的性能。
-
The new algorithm is an accelerated version of the standard filtered backprojection ( FBP ) reconstruction and is based on reconstruction of a sub image from a reduced number of projections .
这种算法是传统标准滤波反投影(FBP)重建算法的加速形式,主要通过减少投影数量然后重建子图像来实现。
-
The physiologic process of folic acid , including absorbing , transporting , and metabolism , were mediated by a specific binding protein-folate binding protein ( FBP ) .
叶酸在特异性结合蛋白&叶酸结合蛋白(FBP)的作用下,完成其吸收、转运、代谢等一系列生理过程。