2.1.3. Topographic DatabaseTopographic database refers to the spatial and attribute databases produced through atopographical generation, attribute definition and grouping on polygons by each digital cadastral map of digital topographic maps manufactured by the National Geographic Information Institute.Topographic maps extracts the foremost components demanded from the components oftopographic map such as administrative map, street, building, railroad, water system, altitude and control point so as to construct a database, borrowing the concept of the framework data.
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