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此代码为基于压缩采样理论的shepploan图像的重建算法。-This code is based on sampling theory shepploan compressed image reconstruction algorithm.
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BACKPROJ uses the filtered or unfiltered backprojection algorithm to perform the inverse Radon transform. The filter is designed directly in the frequency domain and then multiplied by the FFT of the projections. The projections are zero-padded to a
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有关于医学成像的重建算法，用C++编写，重点在于滤波反投影方面-This is a package of programs which implement filtered backprojection for
1st, 3rd, 4th, 5th and to some extent, 2nd generation CT.
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经典的滤波算法：1、限幅滤波法2、中位值滤波法3、算术平均滤波法4、递推平均滤波法5、中位值平均滤波法6、限幅平均滤波法7、一阶滞后滤波法-One of the conventional reconstruction techniques of CT is the filtered backprojection method which has little complexity and high resolution, but has not locality properly
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基于matlab的平行束滤波反投影重建算法-Based on parallel beam filtered backprojection reconstruction algorithm matlab
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Set of functions performing ct reconstruction tasks like a radon transformation, a simple backprojection, a filtered backprojection using a convolution in the spatial domain, a filtered backprojection using a 2D Fourier transformation, and a filtered
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FBP重建算法 滤波反投影 投影 反投影(FBP reconstruction algorithm, filtered back projection, projection backprojection)
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CT simple backprojection and filtered backprojection
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该附件的函数可实现CT重建的功能，如简单的反投影，在空间域中使用卷积的滤波反投影，采用了二维傅立叶变换的滤波反投影，并利用中心切片定理滤波反投影。
CT技术诞生以来, 人们已经发展了众多的图像重建算法, 但各种算法均存在着各自的优缺点。解析重建(Analytic Reconstruction, AR)和迭代重建(Iterative Reconstruction, IR)是CT图像重建的两种基本方法。滤过反投影(Filtered Back Projection, FBP)是解析重建的主要算法
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FourierSliceTheorem, backProjection using FST, Radon, Matlab code
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ART相对于其他重建方法(如 filtered backprojection (FBP))的优势在于，在重建过程中加入先验知识相对容易。(Algebraic Reconstruction Technique (ART))
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