【摘要】 探讨了在利用卫星影像更新基础测绘数据中 ,卫星影像精度与成图比例尺的关系。对如何选取合适精度的卫星影像作为影像数据源和正确认识其在基础测绘更新中的应用作出了评述。更多还原

【Abstract】 This paper discusses the relationship between the resolution of satellite images which are used as a source of update and the precision of the updated base maps. As the result of a study, the author gives us his insight on the choice of appropriate resolution of the satellite images used as a source of update and on its role in updating the base maps.更多还原