中文说明：医学成像技术滤波反投影 内含R-L， R-S sweit滤波 重建后图像清晰，效果相当好-medical imaging technology filter-projection includes R-L, R-S sweit filtering reconstruction after the pictures are clear, the results are pretty good
English Description：
medical imaging technology filter-projection includes R-L, R-S sweit filtering reconstruction after the pictures are clear, the results are pretty good