NEN - NVN-ENV 12160
Geographic information - Data description - Spatial schema
| Organization: | NEN |
| Publication Date: | 1 November 1997 |
| Status: | inactive |
| Page Count: | 79 |
| ICS Code (Astronomy. Geodesy. Geography): | 07.040 |
| ICS Code (IT applications in science): | 35.240.70 |
scope:
Establishes principles for describing spatial schemas which can be part of application schemas. These schemas can be used for defining, structuring, querying, updating, encoding, transforming and transferring geographic data. The spatial schemas specify the constructs for the representation of geometry and topology of geographic objects, The constructs are defined in spatial schemas according to requirements from the applications.
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