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GLOBAL 3D-GRIDS BASED ON GREAT CIRCLE ARC QTM SPHERE OCTREE AND ITS APPLICATION
Discrete Global Grids (DGGs) Earth System Spatial Grid（ESSG） Quaternary Triangula Mesh (QTM) Global GIS Spatial Data Mode Digital Earth
2014/4/21
With the development of computers, network communications, scientific computing, mapping remote sensing and geographic
information technologies, Discrete Global Grids (DGGs) and Earth System Spatial...