Indexing a Discrete Global Grid
نویسنده
چکیده
In an increasingly interconnected world, the development of computer friendly systems for the display and analysis of global data is an important issue. This paper concerns a method for computer representation and manipulation of global data based on multi-resolution subdivisions of regular polyhedra. In particular, the problem of efficiently indexing the cells of such a discrete global grid is addressed.
منابع مشابه
Categorization and Conversions for Indexing Methods of Discrete Global Grid Systems
Digital Earth frameworks provide a tool to receive, send and interact with large location-based data sets, organized usually according to Discrete Global Grid Systems (DGGS). In DGGS, an indexing method is used to assign a unique index to each cell of a global grid and the data sets corresponding to these cells are retrieved or allocated using this unique index. There exist many methods to inde...
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تاریخ انتشار 2006