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g.gui.iclass: Add explanation of expected format for vector layers #4411

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Sep 28, 2024
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g.gui.iclass: Add explanation of expected format for vector layers #4411

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8 changes: 7 additions & 1 deletion gui/wxpython/iclass/g.gui.iclass.html
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Expand Up @@ -35,7 +35,6 @@ <h2>DESCRIPTION</h2>
<li>write signature file</li>
<li>import vector map</li>
<li>export vector map with attribute table</li>

</ul>

<center>
Expand All @@ -62,6 +61,13 @@ <h2>DESCRIPTION</h2>
By doing this, the user can see how much of the image
is likely to be put into the class associated with the signature.

<p><em>wxIClass</em> can also import training areas defined in a vector layer. In that case the program expects the vector layer to have the following columns defined:
<ul>
<li>cat: category value</li>
<li>class: a string with the class name</li>
<li>color: a color defined using format "RRR:GGG:BBB"</li>
</ul>

<p>
The spectral signatures are composed of region means and covariance matrices.
These region means and covariance matrices are used in
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