描述了相应的图像重建过程。
随后进行图像重建。
提高重建质量一直是图像重建重要的研究课题。
Improving the reconstruction quality has been important subject for researching in image reconstruction.
图像重建常常被转化为解非线性无约束极值问题。
The image reconstruction is often converted to be the nonlinear unconfined extreme problem.
结果三维图像重建满意者38例，成功率88%。
Results Three-dimensional imaging was reconstructed successfully in 38 patients (88%).
实验结果表明，该算法可实现复杂温度场图像重建。
The results showed that the new algorithm is available to realize the field image reconstruction of complex temperature field.
目的解决少数据投影图像重建中分辨率差、伪影严重等问题。
Objective To solve the problem of low resolution and more artifacts in image reconstruction from incomplete projections.
基于医学图像重建三维表面是医学图像可视化的主要手段之一。
Three-Dimentional surface reconstruction based on medical images is one of the main methods in medical images visualization.
快速而又具有一定精度的图像重建算法是流动成像测井技术的关键。
The fast accurate image reconstruction algorithm is very important for flow imaging logging.
针对离散相浓度测量的自身特性和要求建立了一种新的图像重建模型。
According to the characteristics and requirements of concentration measurement, a mathematical model of image reconstruction is developed.
高能X射线工业CT机的图像重建属窄角扇束扫描方式下的图像重建。
The image reconstruction of industrial X-CT belongs to image reconstruction with narrow fan-beam scan mode.
超分辨率图像重建技术就是人们获取高分辨率图像的一种很重要的方法。
The technology for rebuilding high resolution image is an important method for getting high resolution images.
在图像重建中利用上述的线吸收系数能够反演出精度达5%的材料密度。
The spectrum effect on attenuation coefficient is less than 5%. The material densities can be reconstructed with such precision.
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。
After comparing different algorithms, this paper introduces convolution back projection algorithm for the parallel image reconstruction.
要想得到定量的图像，就需要在图像重建过程中对各种影响因素进行补偿。
Quantitative SPECT by simultaneous compensation for different degradation factors is in great demand and should improve the diagnosis greatly.
介绍磁共振成像中的敏感性编码技术的原理、图像重建算法及图像的信噪比。
This article introduces the principle and image reconstruction algorithm and SNR of sensitivity encoding technology in magnetic resonance imaging.
如何兼顾图像重建质量和图像重建速度，一直是国际上许多学者追求的目标。
How to balance the quality and the speed of reconstructed image is always a goal that many investigators pursue.
目的：寻求连续CT断层图像重建上颈椎运动节段数字模型及三维可视化的方法。
Objective: To establish a digital model for reconstruction and three-dimensional visualization of upper cervical spinal motion segment from ct images.
本论文以提高图像空间分辨率和成像精度为目标，着重研究EIT图像重建算法。
This dissertation mainly studies EIT image reconstruction algorithms with the aim of increasing precision and spatial resolution of EIT.
电容层析成像技术中图像重建算法的准确与快速是其在工业实际中得以应用的关键。
The speediness and accuracy of image reconstruction algorithm in electrical capacitance tomography are the keys to its application in industries.
目的：探讨颈椎病螺旋CT (SCT)容积扫描后图像重建技术的临床应用价值。
Objective: To evaluate the clinical application of image reconstruction technique after volumetric scanning (spiral ct, SCT) in cervical syndrome.
结论：选择最佳时相进行图像重建可以最大限度减轻心脏运动伪影，提高图像质量。
Conclusion: image reconstruction in the optimal phase can decrease the artifacts of cardiac motion as possible and improve the quality of images.
在TGS透射测量中，线性衰减系数值的图像重建问题是TGS的难点和核心问题。
The image reconstruction problem of linear attenuation coefficients is very difficult and central in transmission TGS.
理论上，详细讨论了一种基于最大熵准则及最优化原理的光学层析图像重建新算法。
An optical computed tomography algorithm based on maximum entropy and optimization is discussed in detail theoretically.
卷积反投影(CBP)与直接傅立叶重建(DF)同是图像重建中变换法的典型算法。
Both convolution Backprojection (CBP) method and direct-Fourier (DF) reconstruction method are the representative algorithms of transform methods in image reconstruction.
本文介绍了数据采集系统、图像重建和显示系统的故障诊断方法及具体故障的维修实例。
It is introduces how to analyze the fault in the data acquisition and image reconstruction system, also list service examples of this system.
方法：本文采用自由臂三维超声成像方法对39例各种疾病的患者进行了三维图像重建。
Methods:Two dimensional ultrasound image scanning by free hand was reconstructed stereoscopically in 39 patients with various kinds of disease.
目的：研究多层螺旋CT主动脉成像技术的最佳扫描参数，强化延时时间及图像重建方法。
Objective to investigate the optimum scanning parameters for multi-slice spiral ct aorta imaging so as to emphasize the contrast delay time and the method of image reconstruction.
该矩阵由于其构成的非常稀疏性大大简化了图像重建过程中的投影计算，从而提高重建速度。
Owing to its sparsity of structure, new matrix greatly simplifies the projection operation during images reconstruction, which greatly improving the speed of reconstruction.
提出一种正则化广义逆ert图像重建算法，利用ERT仿真软件得到的数据进行图像重建。
A new ERT reconstruction algorithm based on regularized general inverse method is presented. Images are reconstructed using data got from ERT simulation software.
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