Find answers to your questions about Geographic Information Systems or help others by answering their Geographic Information Systems questions.
I've created a hex grid and I would like to align and simplify each road such that each road segment has basically 2-3 vertices within each hex:Entry side (centered on...
Asked on 11/09/2021
0 answerI have a set of points in lat/lon coordinates over Europe representing pixels from a satellite dataset. I know each pixel has size 10x10km. I want to draw a square...
Asked on 11/09/2021
0 answerI try to follow this tutorial (link below: Loading shp file into PostGIS), however I dont understand how do I get to the $TRAINING_ROOT directory? It always tells me: No...
Asked on 11/09/2021
2 answerI know how to resample a raster using pyQGIS 3.0 and the gdal warptranslate function by imposing the pixel dimension of the output file, see below.rasterLayer = QgsRasterLayer('/path/inputfile.tif', 'raster')...
Asked on 11/09/2021
1 answerI am new to the Geotools library. The idea is to display and be able to modify a raster in java with the said library. I referred to the code...
Asked on 11/09/2021
0 answerI have a multiple return UAV LiDAR point cloud and it has false strip lines 0.5-1 m below ground. I think two different flight lines are not overlapping perfectly causing...
Asked on 11/06/2021
1 answerI've geotagged photos stored locally on my computer, which were converted into points. But I am not happy about where those points are placed by (not very accurate GPS). On...
Asked on 11/06/2021
3 answerI am using ArcGIS Desktop 10.6.1. I am trying to create 500 stratified random accuracy assessment points for my raster generated using the supervised classification tool (followed by the...
Asked on 11/06/2021 by Marie Hoerner
1 answerHow do I determine the distance between points to the neighbor point that connected via the line(road)? In QGIS 3.8.3 I have tried v.distance and v.net.distance but they do not...
Asked on 11/06/2021 by Lysander Gustin
1 answerI've already learnt how to read EXIF and XMP data's from JPG. Now I would like to write from value in attribute table into their XMP and EXIF tags. This...
Asked on 11/06/2021
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