反投影重建,back-projection reconstruction
1)back-projection reconstruction反投影重建
英文短句/例句

1.Research on Filtered Backprojection Algorithms of CT Image Reconstruction;CT图像滤波反投影重建算法的研究
2.Determination of Soot Volume Fraction and Temperature Distribution in Ethylene/Air Non-Premixed Based on Back-Projection Algorithm乙烯/空气扩散火焰截面烟黑体积分数和温度分布的反投影重建
3.Super-Resolution Image Reconstruction with Iterative Back Projection Algorithm基于迭代反投影的超分辨率图像重建
4.Fan-Beam Convolution-backprojection Algorithm for Image Reconstruction Based on the Wavelet;基于小波的图像重建扇束卷积反投影算法
5.Research on Parallel Image Reconstruction for Industrial Computed Tomography by Convolution Back Projection with Narrow Fan-beam;工业CT窄角扇束卷积反投影并行图像重建研究
6.Research on Reconstruction Method of Magnetic Induction Tomography Based on Filter Back-Projection基于滤波反投影的磁感应图像重建算法研究
7.Surface Texture Reconstruction for 3D Object Based on Cylindrical Back-Projection Algorithm基于柱面反投影算法的三维物体表面纹理重建
8.Interpolation and Filter Research in Filter Back-projection Image Reconstruction Algorithm滤波反投影图像重建算法中插值和滤波器的研究
9.Bone SPECT Reconstruction:Comparison between FBP and OSEMSPECT骨断层重建的滤波反投影法和有序最大期望值法的比较
10.Research of Blood Vessel Three-dimensional Reconstruction from Biplane Projections;基于双平面投影的血管三维重建研究
11.Image Reconstruction from Incomplete Projection Data in ICT;工业CT不完全投影数据图像重建研究
12.3D Reconstruction from Orthgraphic Views Based on ES基于专家系统的二维投影视图的三维实体重建
13.The Study of Incomplete Projection CT Reconstruction Based on Gray System;基于灰色系统的CT不完备投影重建算法的研究
14.Researches on the Three Dimensional Protruding Surface Reconstruction Based on Grid Projection;基于网格投影的三维凸曲面重建的一些研究
15.Extracting and Processing Orthographic Projection Information of Engineering Drawings for 3D Reconstruction;面向三维重建的工程图投影信息获取与处理
16.A Method of Reconstructing High Resolution Image from Low Resolution Projection Data;一种由低分辨率投影重建高分辨率图像的方法
17.The Research of 3D Object Reconstruction from Raster Projection Based on Augmented Reality基于增强现实的光栅投影三维重建的基础研究
18.Projection on Convex Sets Super-Resolution Image Reconstruction Using Wavelet Transform一种使用小波变换的凸集投影超分辨图像重建
相关短句/例句

the algorithm of the back-projection(ABP)反投影重建算法
3)filtered backprojection reconstruction滤波反投影重建
4)projective reconstruction投影重建
1.An improved registration method based on projective reconstruction is provided.提出一种改进的、基于目标场景投影重建的增强现实虚实注册方法。
5)filter back-projection reconstruction algorithm滤波反投影重建算法
1.Its filter back-projection reconstruction algorithm based on the parallel beam rebin principle was deduced.对三维工业计算机层析成像(Three Dimensional Industrial Computed Tomography,3D-ICT)空间分辨率提高技术进行了研究,提出了一种通过1/4面阵探测器偏置扫描提高成像空间分辨率的锥束3D-ICT扫描方式,推导了它的基于平行束重排的滤波反投影重建算法。
6)the algorithm of the mean back-projection(AMBP)均值-反投影重建算法
延伸阅读

滤波反投影或卷积反投影滤波反投影或卷积反投影 影像学术语。当代影像学设备进行影像重建的数学方法。在直接用扫描后所获得的投影轨迹剖面图反投影重建出的CT图像中,无法避免角度卷入条纹伪影(angular aliasing streaks)造成的模糊和失真。这种现象与被扫描层面的空间频率中高频信息的损失有关。使用一种精密的数学方法去除这种模糊。称为“展现”(unfolding)或去卷积(deconvolution),即在反投影前使用一种数学的“滤器”或卷积函数对原始数据进行修正,然后再进行反投影。两步数学处理过程合称为滤波(修正后)反投影或卷积(后)反投影。这种方法的优点是处理过程简单,速度快,所得图像逼真、清晰。