Search found 8 matches

by stefano.ponti
Tue Apr 22, 2025 12:59 pm
Forum: Questions
Topic: Align 2 clouds failed when exporting
Replies: 4
Views: 7297

Re: Align 2 clouds failed when exporting

Hi Daniel,
apparently I found a solution. The problem is the LAS format. I exported everything in PLY and, once imported into CC, I noticed that the global shift applied was the same. After all the alignment and transformations, GIS properly visualized the overlapping coulds. So I would recommend to ...
by stefano.ponti
Thu Apr 17, 2025 3:03 pm
Forum: Questions
Topic: Align 2 clouds failed when exporting
Replies: 4
Views: 7297

Re: Align 2 clouds failed when exporting

Hi Daniel,
thank you for your suggestion! The registered clouds, once imported in CC, are correctly aligned. It still is strange that, for a few meters of GCPs error, CC suggests a shift of thousands of meters for one cloud and only 1000 meters for the second. While exporting them from CC I also ...
by stefano.ponti
Tue Apr 15, 2025 3:34 pm
Forum: Questions
Topic: Align 2 clouds failed when exporting
Replies: 4
Views: 7297

Align 2 clouds failed when exporting

Dear Daniel and All,
I am struggling a lot to solve the following issue. I need to co-register 2 clouds deriving from Metashape because they differ of about few meters (different GPS used to take marker coordinates). I save the clouds in LAS and import them in CC 2.14: one as reference, the other to ...
by stefano.ponti
Sun Jan 05, 2025 11:42 pm
Forum: Questions
Topic: Interpolate from another scalar field
Replies: 1
Views: 5411

Interpolate from another scalar field

Hi everyone,
in the stable version 2.13.2 i have an issue when using "interpolate from another entity" that never happened in the past. I use the tool with 2 PLY clouds having one scalar field (FLOAT) each. I create a constant SF and activate it as destination field. When the tool finishes i realize ...
by stefano.ponti
Mon Nov 07, 2022 10:21 pm
Forum: Questions
Topic: Squeezed point cloud
Replies: 4
Views: 3945

Re: Squeezed point cloud

Dear all,
i thank Daniel for the suggestion: at mid cloud (4 million line on 9 millions) of the txt file he noticed that the Z was switched with the scalar field value, probably an error due to ArcGIS exportation. I solved the problem by re-exporting the cloud with SAGA gis.
Have a nice day everyone ...
by stefano.ponti
Sat Nov 05, 2022 7:28 pm
Forum: Questions
Topic: Squeezed point cloud
Replies: 4
Views: 3945

Re: Squeezed point cloud

Hi Daniel,
thank you for your interest. I gave a try also on the 2.13 but the result is the same: a correct importation (like the screenshot you showed) but a wrong cloud generation. If you pick the information of a single point the weird thing is that the scalar value is duplicated both on the ...
by stefano.ponti
Fri Mar 11, 2022 10:32 am
Forum: Questions
Topic: multiple scalar fields
Replies: 2
Views: 3643

Re: multiple scalar fields

Thank you very much Daniel, it worked!
Stefano
by stefano.ponti
Wed Mar 09, 2022 10:41 am
Forum: Questions
Topic: multiple scalar fields
Replies: 2
Views: 3643

multiple scalar fields

Dear Daniel,
I followed the topics concerning the "interpolate from other entity" for scalar fields, but I can't solve my issue.
I would need to have 4 different scalar fields in the same point cloud because I will need to do some arithmetics on
these fields which are not RGB but floats.
Is there a ...