This dissertation mainly studies EIT image reconstruction algorithms with the aim of increasing precision and spatial resolution of EIT.
本论文以提高图像空间分辨率和成像精度为目标，着重研究EIT图像重建算法。
This research discusses the raw data compression and color image reconstruction algorithms based on image sensor and proposes some post-processing algorithms after image reconstruction.
论文研究了基于图像传感器的原始数据压缩及其彩色图像重构算法以及重构后图像的后续处理算法。
The current MRI reconstruction algorithms simply use either the sparse priors or the local smooth priors of MRI image, and result in the inferior reconstruction.
目前MRI重构算法只利用MRI图像稀疏性表示或只利用基于其局部光滑性的先验知识，重构效果不理想。
SENSE reconstruction algorithms can unfold the superposed voxels and combine into a full FOV image by the calculation of the coil sensitivity with the body coil reference scan data.
SENSE重建算法通过计算重叠位置的线圈灵敏度系数，将多个线圈得到的有重叠伪影的图像进行展开，得到一幅全-FOV 的无重叠的图像。
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。
Both convolution Backprojection (CBP) method and direct-Fourier (DF) reconstruction method are the representative algorithms of transform methods in image reconstruction.
卷积反投影(CBP)与直接傅立叶重建(DF)同是图像重建中变换法的典型算法。
Further study on the comparison of the two algorithms on applicability, quality of the reconstruction image and reconstruction speed according computer simulation and experiment has been accomplished.
通过计算机仿真以及实验进一步对这两种重建算法的适用范围、重建质量以及重建速度等方面进行了对比研究。
Many image SRR algorithms assume that the blurring process, i. e., point spread function (PSF) of the imaging system is known prior to reconstruction.
大多数重建算法假设成像系统的模糊特性也即点扩散函数(PSF)已知，然而实际的应用环境下P SF事先不知道或部分知道。
This thesis presents a deeply research work of dual-current source image reconstruct algorithms in ERT research aimed at increasing the quality of reconstruction image, and proposes improving plans.
本文针对提高重建图像质量的要求，对对称的双电流源激励模式下的图像成像算法进行了深入研究，并提出了改进方案。
This thesis presents a deeply research work of dual-current source image reconstruct algorithms in ERT research aimed at increasing the quality of reconstruction image, and proposes improving plans.
本文针对提高重建图像质量的要求，对对称的双电流源激励模式下的图像成像算法进行了深入研究，并提出了改进方案。
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