图像重建是指利用一组与图像有关的物理数据来建立图像。

这种方法一般是根据物体的一些横截面部分的投影进行的，称为投影重建。

-Image reconstruction means to create an image using a set of image-related physical data. This method is generally carried out in accordance with a projection of a cross-sectional portion of the object, referred to as projection reconstruction.