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Research on Date Collecting and Rapid Map Updating of Forest Resources Based on 3S Technology
3S integration Dynamic monitoring of forest resources Data acquisition Data updating
2015/11/23
In this paper, the integration of “3S” technology is used to acquire forest resources information as well as to update related maps. It combines the “3S” high-tech with the monitoring of forest resour...
The Research and Design of the Base-height Ratio for the Three Linear Array Camera of Satellite Photogrammetry
Three linear Array CCD camera Satellite photogrammetry Space intersection angle
2015/11/23
In the satellite photogrammetry, the base-height ratio greatly impacts the elevation accuracy of the targets for the plotting map, and the greater base-height ratio, the higher elevation precision. Th...
Research of Producing and Managing Topographic Mapping and Building Data in One System Harmoniously
Research Producing Managing Topographic Mapping Building Data One System Harmoniously
2015/11/23
Data for building topographic database (DLG) and data for mapping are two kinds of data which connected each other, as well as different each other. Though DLG data can be transformed to mapping data ...