The article try to make image manipulation and analysis to the Back Projection reconstruction image to enhance the resolving power and achieve a clearer image.
所以本论文尝试对反投影重建图像进行图像处理，提高反投影图像的分辨率，以求得到较为清晰的图像。
D temperature field determination of pulverized boiler based on radiative propagation and projection reconstruction model provides a new technique for power plant combustion diagnosis.
基于辐射传递模型和投影重建技术的图像法温度场测量为研究电站锅炉燃烧工况的变化，进行燃烧诊断提供了新的手段。
A method of image processing was developed to describe the radiotherapy treatment planning, and the back-projection reconstruction method was used to program the radiotherapy treatment planning.
本文提出一种用图像描述放射治疗计划的方法，并利用直接反投影图像的重建算法进行放射治疗计划设计。
Parallel projection of the affine coordinate system has a significant impact on computer graphics recognition, object's tracking or solid model reconstruction.
空间仿射坐标系的平行投影问题在计算机图形识别、跟踪目标及三维实体重建中具有重要意义。
Three-dimensional reconstruction and measurement are carried out by means of linear structure light to scan profile, process and analyze projection image.
利用线结构光旋转扫描形面和对投影图像进行处理分析，实现三维重建和测量。
Raster projection imaging is an important technology for 3d object reconstruction and measurement.
光栅投影成像是3维物体重建和测量的重要技术。
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。
An analytical method allowing exact reconstruction from cone-beam projection data which are detected from a single circular orbit is discussed.
本文介绍了一种可以对来自于单一圆轨道的锥束投影数据进行精确重建的分析方法。
The source images were subtraction from mask images followed by maximum intensity projection(MIP)reconstruction.
原始图像先进行减影处理，再进行最大信号强度投影（MIP）重建。
It is important to select suitable sampling space and projection data for reducing cost and improving the image reconstruction efficiency in convolution backprojection algorithm.
利用卷积反投影算法对图像进行重建时，要降低成本，提高成像效率，就必须选取合理的抽样间距和投影数。
Objective To evaluate the diagnostic value of multiplanar reconstruction (MPR), shaded surface display (SSD) and maximum intensity projection (MIP) of spiral ct for pelvis fractures.
目的探讨螺旋CT多平面重建(MPR)、表面遮盖显示法(SSD)及最大密度投影法(MIP)在骨盆骨折诊断中的价值。
Objective: To assess the clinical value of multiplanar reconstruction (MPR), surface shaded display (SSD) and maximum intensity projection (MIP) with spiral ct in trauma of bone and joint.
目的：探讨螺旋CT多平面重建(MPR)、表面遮盖法重建(SSD)和最大密度投影(MIP)重建在骨关节外伤中的临床应用价值。
Because of the projection image overlap due to coded-pinhole collimator, the completeness of projection data and volume image reconstruction algorithm are discussed.
还针对编码针孔准直器的投影混叠问题，讨论了投影数据完备性和体积图像的重建方法。
Objective to evaluate the clinical application value of multiplanar reconstruction (MPR), shaded surface display (SSD) and maximum intensity projection (MIP) with spiral ct to scapular fractures.
目的探讨螺旋CT多平面重建(MPR)、表面遮盖显示法(SSD)及最大密度投影法(MIP)在肩胛骨骨折诊断中的价值。
We study the problem of image reconstruction more careful-ly, under the condition of limited projection angles, and give two kinds of extrapolated da-ta methods with practical sense.
比较详细地研究了在有限投影角条件下图像重建问题，给出了两种有实际意义的外推数据方法。
Reconstruction methods were multiple planar reconstruction(MPR), maximum intensity projection(MIP) and volume rendering technique(VRT).
重建应用多平面重建（MPR），最大密度投影（M IP）及容积显示技术（VRT）。
Secondly, the super-resolution reconstruction is implemented using the iterative back projection algorithm.
然后通过迭代反投影算法进行超分辨率重建。
Image reconstruction algorithm research and increasing the number of projection data are two important aspects to improve the image reconstruction quality, which is just the key to this paper.
图像重建算法研究和增加投影数据是改善图像重建质量的两个重要方面，也正是本文的研究重点。
Postprocedure processing with a maximum intensity projection (MIP) algorithm was made for three dimensional (3D) reconstruction.
图像后处理以最大强度投影法（MIP）进行三维（3D）重建。
We select the special relaxation parameter and put the projection matrix into many blocks according to the projection angles in the reconstruction procedure.
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。
There are two main reasons that cause ECT reconstruction images not accurate: the soft field characteristic of ECT sensor sensitivity, and the very small projection data.
ECT图像重建精度不高的主要原因是ECT敏感场的“软场”问题以及投影数据有限。
Parallel projection of the affine coordinate system has a significant impact on computer graphics recognition, objects tracking or solid model reconstruction.
空间仿射坐标系的平行投影问题在计算机图形识别、跟踪目标及三维实体重建中具有重要意义。
The Radon transform of the projection is calculated in the filtered process of exact reconstruction, Siddon and Simpson integral are used to sample the pixels to get the projection.
在精确重建滤波过程中，需要计算投影数据的雷当变换，本文采用普通累加法和辛普森直线积分法来完成对象素网格的采样。
We make use of relate address of pixels projection and symmetry of image. The numerical experiment results show that the time of reconstruction shortens distinctly.
实验结果表明改进后的平行束插值代数重建算法的计算复杂度得到显著改善。
Owing to its sparsity of structure, new matrix greatly simplifies the projection operation during images reconstruction, which greatly improving the speed of 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。
For not considering the non-linear deformation in linear model camera calibration, projection matrix (PM) con-tains calibration error that affects the precision of3D reconstruction.
线性模型摄像机标定中，由于不考虑非线性畸变，使投影矩阵存在着标定误差，并影响三维重建的精度。
In this paper, the author discusses in detail an efficient iterative image reconstruction algorithm in industrial computerized tomography (ICT) with the narrow fan-beam projection.
本文对工业CT窄角扇束扫描方式下的迭代图像重建算法进行了研究。
The regularization method for density reconstruction of axially symmetric objects using a single Xray projection is described.
论述了由单幅X射线投影进行轴对称物体密度重建的正则化方法。
On this basis, in accordance with the projection of reconstruction.
在此基础上，按照投影规律进行重建。
On this basis, in accordance with the projection of reconstruction.
在此基础上，按照投影规律进行重建。
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