用matlab编写的图像投影及重建算法，是CT投影应用的简单程序-Image projection reconstruction algorithm using matlab, CT projection applications simple program

MATLAB编写简单应用程序 ，可以对图像进行简单的处理，包括灰度亮度的调整，截图，查找边缘等操作(MATLAB to write simple applications, you can simply deal with the image, including grayscale brightness adjustment, screenshots, looking for edges and other operations)