[GRASS-SVN] r66244 - grass-addons/grass7/vector/v.lidar.mcc

svn_grass at osgeo.org svn_grass at osgeo.org
Wed Sep 16 08:08:48 PDT 2015


Author: wenzeslaus
Date: 2015-09-16 08:08:48 -0700 (Wed, 16 Sep 2015)
New Revision: 66244

Added:
   grass-addons/grass7/vector/v.lidar.mcc/v_lidar_mcc.png
Modified:
   grass-addons/grass7/vector/v.lidar.mcc/v.lidar.mcc.html
Log:
v.lidar.mcc: NC SECREF example and 3D image using LAS

Modified: grass-addons/grass7/vector/v.lidar.mcc/v.lidar.mcc.html
===================================================================
--- grass-addons/grass7/vector/v.lidar.mcc/v.lidar.mcc.html	2015-09-16 14:58:00 UTC (rev 66243)
+++ grass-addons/grass7/vector/v.lidar.mcc/v.lidar.mcc.html	2015-09-16 15:08:48 UTC (rev 66244)
@@ -45,8 +45,43 @@
 
 <h2>EXAMPLES</h2>
 
-TBD
+Classifying ground points in a LIDAR point cloud:
 
+<div class="code"><pre>
+# region settings (using an existing raster)
+g.region raster=elev_lid792_1m
+
+# import
+v.in.lidar -tr input=points.las output=points
+
+# classification
+v.lidar.mcc points ground=ground_points nonground=non_ground_points
+</pre></div>
+<!--
+las: http://ncsu-osgeorel.github.io/uav-lidar-analytics-course/
+
+d.rast elev_lid792_1m
+d.vect ground_points
+d.vect non_ground_points
+
+TODO: do not use raster in the visualization
+m.nviz.image \
+elevation_map=elev_lid792_1m-a mode=fine resolution_fine=6 color_map=elev_lid792_1m \
+vpoint=ground,nonground vpoint_width=2,2 vpoint_color=0:128:0,255:0:0 vpoint_size=0,0 \
+vpoint_marker=sphere,sphere vpoint_position=0,0,0,0,0,0 vpoint_layer=1,1,1,1 \
+position=0.72,0.65 height=161 perspective=20 twist=0 zexag=1.000000 focus=140,93,121 \
+light_position=0.68,-0.68,0.80 \
+output=nviz_output format=ppm size=796,528
+
+mogrify -resize 600x v_lidar_mcc.png
+optipng -o5 v_lidar_mcc.png
+-->
+<center>
+    <img src="v_lidar_mcc.png">
+    <p><em>Figure: Ground points (green) and non ground points (red)</em></p>
+</center>
+
+
 <h2>SEE ALSO</h2>
 
 <em>

Added: grass-addons/grass7/vector/v.lidar.mcc/v_lidar_mcc.png
===================================================================
(Binary files differ)


Property changes on: grass-addons/grass7/vector/v.lidar.mcc/v_lidar_mcc.png
___________________________________________________________________
Added: svn:mime-type
   + image/png



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