用于练习CT重建算法的MATLAB程序，使用著名的sheep logan模型，重建出模型中的图形,CT reconstruction algorithm for the practice of MATLAB, the use of well-known sheep logan model, the reconstruction of a graphical model

在研究从投影重建图像的算法时，为了比较客观的评价各种重建算法的有效性，人们常选用公认的Sheep Logan 头模型,本文就是用CT重建的理论模型，希望对大家有用-In the study from the projection image reconstruction algorithm, in order to more objective evaluation of the effectiveness of the various reconstruction algorithms, it

用radon获得sheep-logan图像的投影图，然后对投影图进行重建。求算法代码。此方法简便好用，实际性强。-To obtain the projection map of sheep-logan image by radon, and then to reconstruct the map projection. Algorithm code. This method is easy to use, practical and strong.

FBP算法实现对sheep-Logan模体的重建-The FBP algorithm realizes the reconstruction of the shepp-Logan motif