Probe into the value of the spiral CT 3-dimensional image reconstruction used in the diagnosis of the complicated membrum minor articulus trauma.
探讨CT三维重建成像对诊断四肢复杂小关节外伤的价值。
Research of fast image reconstruction methods based on GPU.
基于GPU的快速重建算法研究。
Bio-electrical impedance tomography (EIT) is a new noninvasive image reconstruction.
生物电阻抗成像（EIT）是一种新型无创成像技术。
The image reconstruction is often converted to be the nonlinear unconfined extreme problem.
图像重建常常被转化为解非线性无约束极值问题。
The fast accurate image reconstruction algorithm is very important for flow imaging logging.
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。
PC serves as system center, realizing visual interface, data processing and image reconstruction.
该系统以PC机为核心单元，实现可视化交互、数据处理和成像；
The study on imaging enhancement with some basic technologies of image reconstruction is presented.
介绍了用图像恢复的基本原理在光学相干层析术图像增强方面的工作。
Improving the reconstruction quality has been important subject for researching in image reconstruction.
提高重建质量一直是图像重建重要的研究课题。
Transmission of wavelet coded images over lossy packet networks presents an image reconstruction problem.
在丢包信道中传输子波编码图像时，存在图像重构问题。
The image reconstruction of industrial X-CT belongs to image reconstruction with narrow fan-beam scan mode.
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。
To improve the quality of image reconstruction, it is necessary to analyze the distribution of sensitivity field.
为了提高重建图像质量，对敏感场分布进行分析是非常必要的。
There is certain connection between the compression rate of image and the distortion rate of image reconstruction.
指出了图像的压缩率与重构图像的失真率存在一定的关联。
A brief introduction of photoacoustic imaging mechanism, imaging systems and image reconstruction algorithm is given.
简要介绍了光声成像技术的基本原理，采集系统和成像算法。
The image reconstruction problem of linear attenuation coefficients is very difficult and central in transmission TGS.
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。
Objective To solve the problem of low resolution and more artifacts in image reconstruction from incomplete projections.
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。
From the point of view of capacitance measurement and image reconstruction, a set of suitable design parameters is found.
从电容测量和图象重建的角度出发，找到了一组合适的设计参数。
Analysis of optical model, sensing principle of laser sensors and mathematics model of image reconstruction from projections.
分析了激光传感的光学模型、传感原理以及由投影重建图像的数学模型。
Computerized tomography (ct) and synthetic aperture radar (SAR) are two of the most important fields in image reconstruction.
计算机层析成像技术(CT)和综合孔径雷达(SAR)是图像重建技术应用的两个重要领域。
Finally, the detail mathematical derivation of the algorithm of the projective image reconstruction was given in the appendix.
最后在附录中给出了投影图象重建算法的详细数学推导。
For the sake of the image reconstruction efficiency we shortened the reconstruction time almost 100 times by parameter table method.
为了提高滤波反投影算法图像的重建效率，本文利用参数表的方法对程序作了优化，使重建速度提高了近100倍。
After comparing different algorithms, this paper introduces convolution back projection algorithm for the parallel image reconstruction.
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。
This dissertation mainly studies EIT image reconstruction algorithms with the aim of increasing precision and spatial resolution of EIT.
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。
According to the characteristics and requirements of concentration measurement, a mathematical model of image reconstruction is developed.
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。
The geometric error of axial image reconstruction increases with the increase of CT scan slice thickness, due to CT partial volume effect.
重建CT图像的前后方向的几何误差是随着扫描层厚增加而增加，主要是由于CT扫描的部分容积效应影响。
Image reconstruction from spiral cone-beam data is practically advantageous, but it is mathematically complicated and technically challenging.
从螺旋锥束数据来重建图像有许多优点，但是这种成像方式在数学上比较复杂，技术实现也有相当的难度。
The speediness and accuracy of image reconstruction algorithm in electrical capacitance tomography are the keys to its application in industries.
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。
Conclusion: image reconstruction in the optimal phase can decrease the artifacts of cardiac motion as possible and improve the quality of images.
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。
This article introduces the principle and image reconstruction algorithm and SNR of sensitivity encoding technology in magnetic resonance imaging.
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。
Objective: To evaluate the clinical application of image reconstruction technique after volumetric scanning (spiral ct, SCT) in cervical syndrome.
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。
Closure phase technology, U-V coverage technology and image reconstruction technology are three key technologies for optical aperture synthesis image.
闭合相位技术、U - V覆盖技术和像重构技术是光学综合孔径干涉成像的三个关键技术。
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