目的：评价重建参数对门控心肌断层显像测量左室功能的影响。
Objective: To evaluated the effect of reconstruction parameters on gated SPECT.
文中对重建参数选择进行了分析比较，实验表明重建结果对参数变化具有很好的鲁棒性。
They also analyze the selection of reconstruction parameters, and prove reconstruction results robust to the parameters.
这些二个策略可能是更进一步依照他们是否借由重建参数的表面或借由重建暗示的表面操作分开。
These two strategies can be further divided according to whether they operate by reconstructing parametric surfaces or by reconstructing implicit surfaces.
结论：高质量的儿童CTVE图像依赖于扫描重建参数的合理选择、最佳的观察阈值及方位的选择，以及操作者的技巧和熟练程度。
Conclusion:A superior CTVE image depends on optimal selection of the scanning reconstruction parameters, display setting and threshold values, as well as the operator′s experience and skills.
此方法接受参数，用来指定超时的时长，它还接受一个代码块，用来指定当内容过期时哪些内容需要重建。
The method takes a parameter, specifying the length of the timeout, and a code block, specifying which content to rebuild when the content expires.
但它拥有确定重建货币纪律所需的参数的优势——过去15年，货币纪律已严重缺失。
But it has the advantage of identifying the parameters of a restoration of monetary discipline - something that has been sorely missing over the past 15 years.
跟踪日志内的入口／出口点允许开发者随着时间的推移重建一系列方法的调用，同时重建指定的参数和返回的值。
The entry/exit points in a trace log allow developers to reconstruct a sequence of method calls over time, along with the parameters specified and values returned.
毕竟只有在正确的将红移变换为位置的参数下，重建结果才会是一个球形。
After all, only with the correct parameters that convert redshift to position would the reconstructed distribution be spherical.
基于一定的解码状态，声码器通过最小均方误差（MMSE）估计的方法估计最优参数，充分降低信道误码对重建语音质量的影响。
The minimum mean square error (MMSE) is computed for each decoding state to estimate optimal parameters and to reduce the influence of the bit error.
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。
From the point of view of capacitance measurement and image reconstruction, a set of suitable design parameters is found.
相机的外方位元素是摄影测量立体重建的重要参数。
Camera's exterior orientation elements are important parameters for photogrammetry stereo reconstruction.
基于几何特征参数化提出了一种支持模型几何外形再设计的重建模型表达和建模方法。
A novel scheme of reconstructed model representation and modeling for innovative styling is presented based on parameterization of geometric features.
在重建过程中采取对投影矩阵按投影角度分块的方法，选取特定的松弛参数。
We select the special relaxation parameter and put the projection matrix into many blocks according to the projection angles in the reconstruction procedure.
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.
与此同时参数立即实施无转换树重建。
At the same time the parameters are applied immediately without conversion tree rebuilding.
首先，根据虚拟会议的特点给出了合成会议音频的方法；然后，根据空间音频对象编码的原理，使用空间音频参数双耳声级差针对每个听者重建其空间声场。
Then the spatial audio parameter ILD(Interaural Level Difference)is used to reconstruct the spatial sound field for each listener based on the theory of spatial audio object coding.
耳石可作为鱼类的生物学记录者并为重建其生活特征和环境参数提供依据。
Otolith ACTS as biological archives providing the basis for the reconstruction of individual life traits and environmental parameters.
结果冠脉血运重建后，缺血心肌室壁运动状态相关参数测值均明显改善（P<0.01），1周后趋于稳定。
Results The parameters of the left wall myokinesis were be improved obviously after coronary artery revascularization(P<0.01 ), and were stabilized gradually after one week.
提出用重建的图像的质量来估价运动参数误差，并给出了误差面积和轮廓转折率误差二个函数。
A method of estimation of motion parameter error based on the quality of reconstructed image is suggested. That area error and contour transition turn error is used to be quality criteria.
实验研究了不同编码参数下MPEG - 2数字图像系统重建的运动图像清晰度。
The definition of digital TV system using different code parameters of MPEG-2 is also given in this paper.
在检查中充分准备和训练患者、选择合理的技术参数是获得高质量三维重建图像的重要因素。
The full preparation for physical examination, patient training, and proper selection of technique parameter are important factors to obtain qualified 3d reconstruction image.
其中，声道参数的转换是获得高质量重建语音的关键，所以选择声道共振峰参数作为待转换的特征参数，利用线性预测求根法提取共振峰参数。
The vocal-tract mapping algorithm is the key part, so formant parameters which are estimated by the root-finding method based on LP analysis, are chosen for the transformation parameters.
目的：通过CT三维重建正常中国人股骨近端大体形态，测量29个解剖参数，为选择、设计假体提供解剖学依据。
Objective: to obtain 29 anatomic parameters of normal Chinese proximal femur through ct 3d reconstruction so as to provide anatomical references for hip prosthesis selection and design.
以炉膛为研究对象，开展了二维温度场与辐射参数同时重建的研究。
Work on simultaneous reconstruction of 2-D temperature fields and radiation parameters in a furnace has been going on.
目的探讨多层面螺旋CT血管成像(MSCTA)中扫描参数和重建方法的影响。
Objective To investigate the influence of scanning and reconstruction parameters on image quality in multi-slice ct angiography (MSCTA).
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。
For the sake of the image reconstruction efficiency we shortened the reconstruction time almost 100 times by parameter table method.
术前ct及三维重建评估寰枢椎椎弓根螺钉的进钉点、进钉方向等参数。
The parameters were assessed by preoperative ct and three-dimensional reconstruction such the entry point and Angle of atlantoaxial pedicle screws.
在获取相机参数之后，研究了一种采用多幅图像基于标记点的三维重建算法。
A 3d reconstruction algorithm based on marker points using multiple images is studied after the camera parameters are obtained.
通过对三维结构和摄像机参数进行全局优化处理，以提高重建的鲁棒性。
Finally, the 3d structure and camera parameters were processed with a global optimization method to improve the robustness of the reconstruction.
通过对三维结构和摄像机参数进行全局优化处理，以提高重建的鲁棒性。
Finally, the 3d structure and camera parameters were processed with a global optimization method to improve the robustness of the reconstruction.
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