Changes between Version 7 and Version 8 of Processing/LidarNoisyPoints

Timestamp:

Mar 20, 2015, 3:32:50 PM (10 years ago)

Author:

dac

Comment:

Added QGIS LAStools screenshot

Processing/LidarNoisyPoints

@@ -44 +44 @@
 }}}
 
-You can also use the LAStools toolbox available for [http://rapidlasso.com/2013/07/02/arcgis-lastools-toolbox-for-lidar-processing/ ArcGIS] and [http://rapidlasso.com/2013/09/29/how-to-install-lastools-toolbox-in-qgis/ QGIS]. Within QGIS, once the toolbox has been setup points can be filtered using the 'las2las_filter' from within the processing toolbox as shown below:
+You can also use the LAStools toolbox available for [http://rapidlasso.com/2013/07/02/arcgis-lastools-toolbox-for-lidar-processing/ ArcGIS] and [http://rapidlasso.com/2013/09/29/how-to-install-lastools-toolbox-in-qgis/ QGIS]. Within QGIS, once the toolbox has been setup (following the instructions [http://rapidlasso.com/2013/09/29/how-to-install-lastools-toolbox-in-qgis/ here]) points can be filtered using the 'las2las_filter' from within the processing toolbox and using 'drop_class 7' as the filter, as shown below:
 
+[[Image(qgis_las2las_filter.png, width=40%, align=center)]]
+
+Both the toolboxes and command line tools can also be used to select only the first or last return and subset the points to a bounding box. 
+
+For additional assistance using LAStools the developer has a mailing list at https://groups.google.com/forum/#!forum/lastools