[pdal] Assign classification

Luigi Pirelli luipir at gmail.com
Tue Apr 30 01:44:14 PDT 2019


can you check if Classification dimension is present? strange but seems it
doesn't

Luigi Pirelli

**************************************************************************************************
* LinkedIn: https://www.linkedin.com/in/luigipirelli
* Stackexchange: http://gis.stackexchange.com/users/19667/luigi-pirelli
* GitHub: https://github.com/luipir
* Mastering QGIS 2nd Edition:
*
https://www.packtpub.com/big-data-and-business-intelligence/mastering-qgis-second-edition
* Hire me: http://goo.gl/BYRQKg
**************************************************************************************************


On Tue, 30 Apr 2019 at 09:40, Silvia Franceschi <silvia.franceschi at gmail.com>
wrote:

> Dear all,
> I am trying to extract the DTM from a point cloud of a terrestrial LiDAR.
> Points of the survey are all of one single return and do no have a
> classification.
> To go on with the elaborations I guess that I have to assign a
> classification of the points otherwise the tools (filter.smrf) do not work,
> is this true?
> I tried to use the command filters.assign with the following statement in
> a pipeline (json file).
>
> {
>           "type":"filters.assign",
>     "assignment":"Classification[:]=0"
>         },
>
> But  got this error:
> PDAL: filters.assign: Invalid dimension name in 'assignment' option:
> 'Classification'.
>
> Do some of you understand which is the problem?
>
> Thanks in advance for your help.
>
> Silvia
>
>
> --
> ing. Silvia Franceschi
> Via Roma, 64
> 38030 Castello di Fiemme (TN)
>
> tel: 0039 -3384501332
> _______________________________________________
> pdal mailing list
> pdal at lists.osgeo.org
> https://lists.osgeo.org/mailman/listinfo/pdal
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/pdal/attachments/20190430/5d1fd041/attachment.html>


More information about the pdal mailing list