实验获得了优良的重建图像质量。
Excellent quality of reconstructed pictures has been obtained experimentally.
然后将三维重建图像与颅底标本做对照。
完成了PICT投影重建图像软件的编写。
In this project, we design the image reconstruction software in PICT.
以常规算法重建图像。
使用CT矢状面重建图像判断骶骨横行骨折。
Transverse sacral fracture was diagnosed by sagittal reconstruction ct.
应用迭代算法则可以使重建图像质量有很大改善。
Then the image quality reconstructed by conventional analytical algorithms will be unsatisfactory.
对中远段的显示,原始横断面图像优于重建图像。
The raw axial image was superior to reconstruction image for mid-distal of coronary lumen.
由投影数据重建图像一直是国际学术界研究的热点之一。
Image reconstruction from projections is a very hot research area all over theworld.
结论3d支气管树重建图像对SPN具有辅助诊断价值。
Conclusion 3d bronchial tree reconstruction images have supplementary diagnostic value for SPN.
计算机模拟结果表明,本方案可以获得高质量的重建图像。
Computer simulation results show that high quality of reconstructed pictures can be obtained by the proposed coding scheme.
当断层走向与巷道测线不平行时,煤层内断层重建图像清晰。
When the strike of fault is not parallel with the measuring line in the gateway, the reconstruction image of fault in coal seam is clear.
对全部重建图像行mip,VR重建,并对图像进行评价。
All reconstructed images were reformed by means of MIP, VR and evaluated.
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。
To improve the quality of image reconstruction, it is necessary to analyze the distribution of sensitivity field.
不过,用来重建图像的片段越小,构建原始图像时就会变得越模糊。
The smaller the piece you use to do this, however, the hazier that reproduction of the original image becomes.
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。
Analysis of optical model, sensing principle of laser sensors and mathematics model of image reconstruction from projections.
提出了利用重建图像的形心点坐标对粮食水分异常区域进行定位的方法。
The abnormal moisture part of the grain stored could be monitored the way the part was localized at the coordinate of center of figure of the reconstructed images.
结合X线、CT冠状、矢状重建图像综合分析,有助于提高诊断的准确性。
Analysis in combination with X-ray and ct images of coronal or sagittal reconstruction is helpful increasing the accuracy rate of diagnosis.
实验结果表明,这一算法简单可行,具有良好的压缩结果和高质量的重建图像。
The experimental results show that the algorithm is simple and has better compression results and high quality rebuilding image.
实验研究表明,两种新算法均较为稳定,重建图像的精度较高,重建速度较快。
Experimental results show that the two new algorithms can reconstruct higher quality images. And they are stable and fast.
实验结果表明,本算法简单、有效,并具有良好的压缩结果和高质量的重建图像。
The experimental results show that algorithm is very simple and has better compression results and high quality rebuilding image.
为了改善超分辨率重建图像的效果,提出了一种基于线过程模型的凸集投影方法。
In order to improve the superresolution reconstruction of image, a method of projections onto convex sets (POCS) based on the line process modeling is proposed.
方法收集髋臼骨折35例,在工作站上作三维重建图像,与X线平片进行比较分析。
Methods we collected 35 cases about fracture of acetabulum. On the workstation, we compared 3d reconstruction image with X-ray plain film and analyzing them.
该文从系统论的观点出发,将由投影重建图像中的变换看成空间变化的动态系统模型。
Derived from the viewpoint of system theory, transformations of image reconstruction from projections are replaced with the spatial variant dynamic system models in this paper.
分析结果表明:可以通过牺牲压缩率,增加隐含层的神经元数来提高重建图像的质量。
The analysis shows that: by the sacrifice of compression ratio, the quality of the recovered image can be improved with the increase of the number of the neurons in the hidden layer.
根据髓室底的形态以及半岛形髓室底和髓壁之间牙本质融合带的位置将重建图像分为四型。
The reconstructed images were classified into four types based on the shape of the pulp chamber floor and the location of the dentin fusion between the peninsular-like floor and the pulp chamber wall.
目的探讨螺旋CT血管造影(SCTA)3D重建图像技术在鞍区肿瘤治疗中的应用价值。
Objective To investigate the clinical value of spiral CT angiography (SCTA) and 3D surface reconstruction applied in patients of sellar area neoplasms.
这种移动测量系统通过代价函数的计算和距离剖面匹配使得重建图像的精度和效率大大提高。
The accuracy and efficiency of traverse measurement system are improved by means of the cost function calculation and range profiles matching.
目的:探讨CT矢状位重建图像上测量与鼻内窥镜手术相关解剖结构对鼻内窥镜手术的参考价值。
Objective: to discuss the reference value of the measurement of anatomy structures related to endoscopic sinus surgery (ESS) on ct sagittal reconstruction image.
经试验证明,这是一种有效的编码方法,在相同压缩比率下提高了重建图像的峰值信噪比PSNR。
Experimental results show that the improved hybrid image coding can improve the PSNR of the rebuilded image at the same compression ratio.
轴位图像分级与重建图像分级都与手术分级有相关性(相关系数分别为0.700、0.786)。
The grading of involvement of the vessel on axial images or reconstructed images correlate with the grading on surgical findings(correlation rate is 0.700 or 0.786).
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