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OGC has a spec for Discrete Global Grids at http://docs.opengeospatial.org/as/15-104r5/15-104r5.html http://docs.opengeospatial.org/as/15-104r5/15-104r5.html I

by Guidii 9y ago

OGC has a spec for Discrete Global Grids at http://docs.opengeospatial.org/as/15-104r5/15-104r5.html http://docs.opengeospatial.org/as/15-104r5/15-104r5.html It has a good overview of the implementation details, and pictures!