[GRASS-user] Joining Vectors for Training Data - Object Based Image Analysis

[Veronica Andreo]

Hi Daniel,

Which is the exact command you are using? There's the -e flag to copy also
attributes [1]. Are you using it?

HTH,
Vero

[1] https://grass.osgeo.org/grass80/manuals/v.patch.html

El jue, 17 feb 2022 a las 23:01, Daniel Jeffrey Kozar via grass-user (<
grass-user at lists.osgeo.org>) escribió:

> Hi everyone,
>
> I am generating a workflow for object-based image classification of drone
> imagery and am getting tripped up when utilizing vectors for training data.
> I have ".shp" files for each class created in another software and am
> trying to join them to create one vector file with an ID column
> corresponding to the class. I have been trying to use the command v.patch,
> which does join them, but doesn't seem to allow for maintaining information
> about the class. Does anyone have any recommendations to do this? Any help
> would be greatly appreciated. Ive attached two example ".shp" files for
> reference.
>
>
> Best,
> Daniel
>
>
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