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。
The reconstruction algorithms include back projection algorithm and filter back projection algorithm for inverse problem.
逆问题部分实现反投影算法和滤波反投影算法。
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。
The research results show that back projection algorithm can not only accurately determine the location of target, but also have good resolution.
研究表明：改进的等位线反投影算法不但可以较准确地对场域内目标进行定位，而且具有一定的分辨率；
The Back Projection Algorithm adopted in the process of impulse SAR imaging is analyzed in this paper. The algorithm is different from that of conventional SAR imaging formation.
本文研究了一种用于冲激SAR成像处理的算法——反向投影法，该算法不同于满足“远场、窄带”约束条件下的常规SAR的频域成像算法。
Back projection (BP) algorithm is a popular imaging algorithm for impulse SAR.
后向投影(BP)算法是一种被广泛应用于冲激sar的成像算法。
Results show that the effect of projection noise on the reconstructed fields is represented by a slope function related to the filter used in deflection tomographic filtered back-projection algorithm.
因此提出了改进的偏折层析滤波反投影算法，数值模拟表明，改进算法在有效抑制倾斜现象的同时，对重建结果不会造成明显的失真。
In the back-projection process of the FDK algorithm, every voxel s project distribution in the detector have itself characteristics, This paper presents a new interpolation method.
针对在fdk算法的反投影过程中，各个体素在探测器上投影分布的特点，本文提出一种新的插值方法。
A curve of a real brain shape is simulated with the curve-fitting methods and EIT in the brain is finished with finite-element methods and Equipotential Lines Back-Projection algorithm.
方法：利用曲线拟合方法模拟大脑外形曲线，借助有限元方法和等位线反投影算法完成脑eit仿真成像。
Filter back projection (FBP) reconstruction algorithm is adopted by fan beam industrial ct systems.
扇束工业CT系统普遍采用滤波反投影(FBP)重构算法。
A real-time frame iterative back-projection algorithm for image sequences superresolution is proposed.
提出一种实时帧迭代反向投影算法实现对图像序列的超分辨率处理。
In this paper, we propose a new algorithm based on sub-aperture and filtered back-projection algorithm to estimate the anisotropy of objects scattering centers in wide-aperture imaging.
介绍了由投影重建图像的基本原理，对扇束滤波反投影重建算法进行了分析，并针对该算法的特点提出了一种提高算法求解速度的方法。
As extension of the back-projection, a concept of spherical back-projection(SBP)is proposed, and then a SBP algorithm is presented to reconstruct near-field microwave images of conducting objects.
作为CT中背投影响的推广，给出了球背投影的概念，进而提出了由散射近场重建理想导体目标轮廓的球背投影法及其实现算法。
As extension of the back-projection, a concept of spherical back-projection(SBP)is proposed, and then a SBP algorithm is presented to reconstruct near-field microwave images of conducting objects.
作为CT中背投影响的推广，给出了球背投影的概念，进而提出了由散射近场重建理想导体目标轮廓的球背投影法及其实现算法。
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