In the terminology of the Spatial Extender, this is the Spatial Reference system (SRS), a combination of an earth-basedcoordinatesystem and a set of numeric conversion parameters.
在Spatial extender术语中,这是Spatial Reference System (SRS),它组合了基于地球的坐标系和一组数字转换参数。
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An maximum likelihood registration algorithm based on earth-centered earth-fixed (ECEF) coordinatesystem is presented.