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아는것이 힘이다
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H3 (Uber’s Hexagonal Hierarchical Spatial Index)아는것이 힘이다 2021. 12. 8. 22:51
H3은 무엇인가? H3 is a geospatial indexing system that partitions the world into hexagonal cells. H3 is open source under the Apache 2 license. Using a hexagon as the cell shape is critical for H3. As depicted in Figure 6, hexagons have only one distance between a hexagon centerpoint and its neighbors’, compared to two distances for squares or three distances for triangles. This property greatly simp..