This paper discussed the way that sets up the system of deformation correction while making the map digital with scanning, by using point of map margin as reference.

讨论了用扫描法将地图数字化时，以图廓点为参考点建立形变校正系统的问题。

youdao

This paper discussed the way that sets up the system of deformation correction while making the map digital with scanning, by using point of map margin as reference.

讨论了用扫描法将地图数字化时，以图廓点为参考点建立形变校正系统的问题。

youdao