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Update README.md
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@dr-ni
dr-ni authored Nov 5, 2020
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Seven parameters are required for this kind of transformation
and can be calculated from a set of at least three point correspondences.
helmparms3d reads two ASCII point-files and calculates all necessary
and can be calculated from a set of at least three point correspondences
[Crosilla, F. (1999). Procrustes analysis and geodetic sciences. Technical report, Quo
vadis geodesia...?, Department of Geodesy and GeoInformatics, University of Stuttgart].
The tool helmparms3d reads two ASCII point-files and calculates all necessary
parameters for Helmert transformation. All parameters are written to
an ASCII file for further computations. The Helmert transformation can
then be calculated with helmert3d.
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