完成CT图像重建过程的滤波反投影算法，应用RL和SL滤波器进行滤波-The completion of the CT image reconstruction process filtered back projection algorithm, application of RL and SL filter filtering

基于matlab的CT扇束投影图像重建。最终画出初始位置处各探测器的投影、RL滤波函数、中间探测器处投影随角度的变化、反投影重建图像。main.m为主函数。-Matlab-based CT fan-beam projection image reconstruction. The initial position of the end of the detector shown in projection, RL filter function, with the middle point of

工业CT平行束到扇形束算法转换以及R-L滤波的MATLAB实现-Industrial fan beam to parallel-beam CT algorithm conversion, and RL filter MATLAB