site search by freefind

follow me


mapref.orgon

Coordinate Reference Systems Coordinates, Method of Geometry
Coordinate Reference System (CRS)
A combination of at least one coordinate system together with its spatial datum. In a CRS, positions or locations of geographic information are described by coordinates.
graphic
spatial positions are described by coordinates
in a coordinate reference system -
coordinate reference systems of geodata
have to be homogenized when
different geodata sets are combined
[Voser 1996, Voser 1998, Voser 2007, p.7]
A very short introduction to Coordinate Reference Systems
Coordinates - Coordinate Systems - Coordinate Reference Systems
The Genesis of Coordinate Reference Systems
Coordinate Reference System Management - CRSM
On Map Projections and Geodetic Reference Systems
About Geographic Coordinates
About Map Projection Methods
related information
Map Projection - Conversion - Transformation - Interpolation Methods
Figure of the Earth
Historical Focus
Data Models on CRS
top