GU Shao-hong, Jianfeng Wang
Abstract
The paper introduces the principle of the map projec- tion and the evolvment,summarizes the application of the map pro- jection in the GIS,debates the new question of the projection with the GIS development and briefly introduces the ellipse surface cartog- raphy model.
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The paper introduces the principle of the map projec- tion and the evolvment,summarizes the application of the map pro- jection in the GIS,debates the new question of the projection with the GIS development and briefly introduces the ellipse surface cartog- raphy model.
Key concepts: Map projection, Projection (relational algebra), Ellipse, Geography, Cartography, Development (topology), Geographic information system, Computer science