In the field of photogrammetry and remote sensing, the contradiction between the management and the usage of image materials is more and more serious.
在摄影测量领域，影像资料管理与使用之间的矛盾越来越突出。
2
The research on 3d reconstruction based on remote sensing data has become one of the focuses in the field of Digital Photogrammetry, remote sensing and Geographic Information System.
基于遥感数据的三维重建技术是当前数字摄影测量、遥感和地理信息系统等领域的重要研究方向。
3
There are tow problems in the procession of geometric correction: 1 how to compute out each pixel's coordinates by POS/DG parameters precisely; This is in the field of airborne photogrammetry.