搜索结果: 1-2 共查到“地图制图技术 DTMs”相关记录2条 . 查询时间(0.093 秒)
A procedure for map updating using digital mono-plotting and DTMs
procedure for map updating digital mono-plotting DTMs
2016/5/20
The production and updating of maps of the terrain surface is a procedure that can be done easily by using aerial photographs. In general this procedure needs to use expensive equipment that are not a...
A Hybrid Method for Deriving DTMs from Urban DEMs
DEM/DTM urban aboveground correlation segmentation classification triangulation Random Markov Field
2015/12/8
This study focuses on the automatic extraction of DTMs from urban DEMs produced by image correlation. Many methods have been proposed in the literature yet processing correlation DEMs in any kind of a...