The Helmert transformation (named after Friedrich Robert Helmert, 1843–1917) is a method of parametrization of geometric similarities, which is used in geodesy to compute transformations between datums. The Helmert transformation is also called seven-parameter transformation.
The Helmert transformation (named after Friedrich Robert Helmert, 1843–1917) is a method of parametrization of geometric similarities, which is used in geodesy to compute transformations between datums. The Helmert transformation is also called seven-parameter transformation.
Source: Wikipedia "Helmert transformation" · CC BY-SA 4.0
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