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Indexing of the Discrete Global Grid Using Linear Quadtree
Indexing The discrete global grid Linear quadtree
2015/8/17
In recent years a method of recursive subdivisions of the triangular faces of the octahedron or icosahedron has been developed for
approximating to the surface of the earth. But the triangle-based di...
MODELING AND EXPRESSION OF VECTOR DATA IN THE HEXAGONAL DISCRETE GLOBAL GRID SYSTEM
Discrete Global Grid System Hexagon Vector Data Modeling Expression
2014/4/21
The Discrete Global Grid System (DGGS) is a new type of global spatial data model and is the extension of the plane grid on a
sphere. The hexagon is usually used in the construction of DGGS for its a...