摘要
主要阐述采用DGPS辅助空中三角测量技术及GPS辅助光束法区域网平差获得加密成果后,对无图区实施航测法获取DEM成果,并在航测生产过程中实施质量控制。
In this paper the following have been mainly described, firstly obtaining densifying results by means of block adjustment of DGPS assisted bundle method, and adopting the technology of GPS assisted aerial triangulation, and then, the DEM results would be obtained by performing aero photographic methods against the blank area of dense crop in density, and quality controlling during aero photographic production.
出处
《测绘与空间地理信息》
2009年第2期141-143,共3页
Geomatics & Spatial Information Technology