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A Strategy to Build a Seamless Multi-Scale TIN-DEM Database
Geographical Information Science Triangulation Terrestrial photogrammetry
2015/12/11
With the development of 3D GIS, the visualization of the earth’s surface is more and more important. In order to improve the efficiency and the precise of the terrain visualization, it is essential to...
Triangulated Irregular Network (TIN) is a high-effect means expressing the terrain surface in the computer, compared with GRID model, TIN model can use less sampling to approach the terrain surface pr...