DESCRIPTION

This is the ComputePolylineFeatureFromImage application, version 5.2.0 This application compute for each studied polyline, contained in the input VectorData, the chosen descriptors.

Complete documentation: http://www.orfeo-toolbox.org/Applications/ComputePolylineFeatureFromImage.html

Parameters:

-progress

<boolean> Report progress

 -in           <string>         Input Image  (mandatory)
 -vd           <string>         Vector Data  (mandatory)

-elev.dem

<string> DEM directory (optional, off by default)

-elev.geoid

<string> Geoid File (optional, off by default)

-elev.default <float>

Default elevation (mandatory, default value is 0)

 -expr         <string>         Feature expression  (mandatory)
 -field        <string>         Feature name  (mandatory)
 -out          <string>         Output Vector Data  (mandatory)

-inxml

<string> Load otb application from xml file (optional, off by default)

EXAMPLES

otbgui_ComputePolylineFeatureFromImage -in NDVI.TIF -vd roads_ground_truth.shp -expr "(b1 > 0.4)" -field NONDVI -out PolylineFeatureFromImage_LI_NONDVI_gt.shp