4 records found
Least squares 7-parameter Helmert transformation with error ellipses and Baarda data snooping
2026-02-03T08:15:30.375857+00:00
This QGIS plugin is an easy way to guess which map projection has been used for a location.
2025-06-12T13:12:05.533807+00:00
The plugin generates Quasi-Tissot Indicatrices as dynamic ellipses to visualize map projection distortions. Using numerical derivatives (Quasi Indicatrix method), it …
2026-02-23T15:44:23.170069+00:00
Least-squares adjustment for survey networks (2D, 1D leveling, 3D GNSS, mixed) with robust estimation, statistics, and reliability analysis.
2026-01-22T22:37:08.517997+00:00
| Name | Author | Latest Version | Created On | Stars (votes) | ||||
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7-Param Helmert Transform | 384 | Saša Lazić, dipl.inž. geodezije | 2026-02-03T08:15:30.375857+00:00 | 2026-02-03T08:15:26.558088+00:00 |
(1)
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1.0.0 | — |
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IdentifProj | 2,821 | Leonie Leroux & Jacques Beilin - ENSG-Geomatique | 2025-06-12T13:12:05.533807+00:00 | 2025-02-19T17:19:14.700480+00:00 |
(15)
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0.5.1 | — |
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Indicatrix mapper | 32,244 | Ervin Wirth | 2026-02-23T15:44:23.170069+00:00 | 2015-03-18T21:28:26.778622+00:00 |
(49)
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3.1.0 | — |
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Survey Adjustment & Network Analysis | 245 | Osman Ibrahim | 2026-01-22T22:37:08.517997+00:00 | 2026-01-22T15:46:54.858383+00:00 |
(4)
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1.0.2 | — |
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