航空航天影像在进行操纵之前需要进行内定向，本程序为内定向程序-Aerospace images required before carrying out the manipulation of orientation, interior orientation procedures for the program

一个开源的摄影测量软件，主要用于教学。主要功能有内定向，相对定向，模型重建，绝对定向，DEM生成。-An open-source photogrammetry software, mainly for teaching. The main function with inner orientation, relative orientation, model reconstruction, absolute orientation, DEM generation.