数字正射影像图

数字正射影像图的原理及生产流程材积表经过检验，证明在生产上有实用价值。

The theory of digital orthophoto map and its making technological process It is proof that the volume table has practical value in production .

基于第三方DEM制作数字正射影像图的生产

Digital Orthophoto Map Generation Based on DEM from Third Party

基于ERDAS软件的SPOT数字正射影像图的制作

SPOT digital orthophoto map producing based on ERDAS software

以数字正射影像图、数字高程模型、数字栅格地图、数字线划地图为代表的4D产品是测绘技术发展到当今历史阶段的产物。

The 4D productions is the historic result of the developing of the surveying technical , which are digital orthophoto map , digital elevation model , digital raster map and digital line map .

然后依据DLG，参考数字正射影像图（DOM）、变更及审批资料，进行数字化采集，标注地类代码，并对不确定地类重点标注。

Then rests on DLG , references DOM , the change and the examination and approval material , we carry on digitized gathering , labels kind of code , and to not definite kind of key sign note .

数字正射影像图的质量控制与评价方法

Technique of the Quality Control and Evaluation of Digital Orthophoto Maps

南极地区数字正射影像图的制作及难点分析

Mapping of digital orthographic map of Antarctic area

利用自动空三方法制作城市彩色数字正射影像图

Producing Color-Digital Orthophoto Map by Auto-Aerotriangulation Method

4D产品指的是数字栅格地图（DRG），数字线划地图（DLG），数字高程模型（DEM）和数字正射影像图（DOM）四种数字测绘产品。

4D presents Digital Raster Graphic , Digital Line Graphic , Digital Elevation Model and Digital Orthophoto Map .