Yang Heng-shan
Abstract
In this paper,the author disscussed the accuracy of coordinate gird points after transformation.A new criterion of selecting coordinate transformation model is given,which is the tolerance of coordinate’s difference of coordinate gird points before transformation and after transformation.
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In this paper,the author disscussed the accuracy of coordinate gird points after transformation.A new criterion of selecting coordinate transformation model is given,which is the tolerance of coordinate’s difference of coordinate gird points before transformation and after transformation.
Key concepts: Coordinate system, Transformation (genetics), Coordinate space, Ellipsoidal coordinates, Elliptic coordinate system, Coordinate descent, Digitization, Geographic coordinate conversion