QGIS/python/plugins/processing/algs/otb/description/5.0.0/doc/ComputeOGRLayersFeaturesStatistics.html

5 lines
1.9 KiB
HTML

<html><head>
<style type="text/css">
dl { border: 3px double #ccc; padding: 0.5em; } dt { float: left; clear: left; text-align: left; font-weight: bold; color: green; } dt:after { content: ":"; } dd { margin: 0 0 0 220px; padding: 0 0 0.5em 0; }
</style>
</head><body><h1>ComputeOGRLayersFeaturesStatistics</h1><h2>Brief Description</h2>Compute statistics of the features in a set of OGR Layers<h2>Tags</h2>Segmentation<h2>Long Description</h2>Compute statistics (mean and standard deviation) of the features in a set of OGR Layers, and write them in an XML file. This XML file can then be used by the training application.<h2>Parameters</h2><ul><li><b>[param] -inshp</b> &lt;string&gt; Name of the input shapefile. Mandatory: True. Default Value: &quot;&quot;</li><li><b>[param] -outstats</b> &lt;string&gt; XML file containing mean and variance of each feature.. Mandatory: True. Default Value: &quot;&quot;</li><li><b>[param] -inxml</b> &lt;string&gt; Load otb application from xml file. Mandatory: False. Default Value: &quot;&quot;</li><li><b>[param] -outxml</b> &lt;string&gt; Save otb application to xml file. Mandatory: False. Default Value: &quot;&quot;</li><b>[choice] -feat</b> List of features to consider for statistics. . Mandatory: True. Default Value: &quot;&quot;<ul></ul></ul><h2>Limitations</h2>Experimental. For now only shapefiles are supported.<h2>Authors</h2>David Youssefi during internship at CNES<h2>See Also</h2>OGRLayerClassifier,TrainOGRLayersClassifier<h2>Example of use</h2><ul><li><p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">inshp: vectorData.shp</p></li><li><p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">outstats: results.xml</p></li><li><p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">feat: perimeter</p></li></ul></body></html>