[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
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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
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