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GeoTrace Plugin icon

Plugin ID: 1292
(62) votes 

Collection of tools extracting trace data from commonly used geoscience rasters such as imagery, topography and geophysics.

GeoTrace is a a QGIS plugin containing some helpful tools for extracting and analysing the orientations of geological structures. It can be used to rapidly digitize structural traces in raster data, estimate their 3D orientations using an associated DEM, and then visualise the results on stereonets and rose diagrams. There is a complementary plugin, Compass, for CloudCompare that provides similar functionalities for 3D point clouds. The trace extraction method (Trace tab) uses a least-cost path algorithm to "follow" linear features in the raster. This relies on a single-channel cost raster in which the structures of interest are represented by low values, and the background by high values. A variety of functions for quickly calculating such a cost function have been included in the Cost Calculator tab. See the about tab for more information and a quick guide on how to use the plugin

Author
Lachlan Grose
Maintainer
lachlangrose
Tags
geoscience stereonet
Plugin home page
https://github.com/lachlangrose/GeoTrace
Tracker
Browse and report bugs
Code repository
https://github.com/lachlangrose/GeoTrace
Latest experimental version:
1.34
Plugin ID
1292
Version Experimental Min QGIS version Max QGIS version Downloads Uploaded by Date
1.34 yes 2.99.0 3.99.0 1867 lachlangrose 2023-01-20T02:37:41.199601+00:00
1.33 yes 2.99.0 3.99.0 4263 lachlangrose 2020-10-12T05:01:51.385305+00:00
1.32 yes 2.99.0 3.99.0 5020 lachlangrose 2018-07-24T02:00:47.935524+00:00
1.31 yes 2.99.0 3.99.0 776 lachlangrose 2018-06-12T03:27:26.744184+00:00
1.3 yes 2.99.0 3.99.0 428 lachlangrose 2018-06-08T03:18:33.717804+00:00
1.2 yes 2.14.0 2.99.0 1970 lachlangrose 2018-01-14T23:25:53.441384+00:00
1.1 yes 2.8.0 2.99.0 1069 lachlangrose 2017-09-12T07:01:55.111992+00:00
1.0 yes 2.8.0 2.99.0 759 lachlangrose 2017-08-03T00:33:04.355733+00:00

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