Search found 7433 matches

by daniel
Mon Jun 03, 2024 8:10 am
Forum: Issues, bugs, etc.
Topic: PTS to LAS format conversion problem
Replies: 16
Views: 15162

Re: PTS to LAS format conversion problem

Not with CloudCompare... You'd better use a simpler tool for that (even though I don't know which one :D).
by daniel
Mon Jun 03, 2024 8:09 am
Forum: Questions
Topic: Noise Filter
Replies: 1
Views: 44

Re: Noise Filter

I guess you try to use CSF? (if yes, make sure to use the latest 2.13 version as the algorithm has been improved). And then, regarding the Noise cleaning or SOR filters, it's generally a trial and error process to set the parameters correctly. But in the end it's always a trade-off between how much ...
by daniel
Mon Jun 03, 2024 8:07 am
Forum: Questions
Topic: Extract Rail from Laser Scan
Replies: 1
Views: 76

Re: Extract Rail from Laser Scan

By training a classifier dedicated to it? (as it's very linear and peculiar). Of course it depends on how dense the point clouds are.

Don't hesitate to share a sample cloud with me if you want me to try something (admin@cloudcompare.org).
by daniel
Mon Jun 03, 2024 8:05 am
Forum: Requests, new functionalities
Topic: [SOLVED] Poisson reconstruction in command line
Replies: 2
Views: 162

Re: [SOLVED] Poisson reconstruction in command line

So technically, the Poisson Reconstruction algorithm is already a command line tool (as provided by its authors: https://www.cs.jhu.edu/~misha/Code/Pois ... sion16.04/).
by daniel
Mon Jun 03, 2024 8:04 am
Forum: Issues, bugs, etc.
Topic: Cannot export LAZ files via CMD (Ubuntu)
Replies: 3
Views: 201

Re: Cannot export LAZ files via CMD (Ubuntu)

It's as is the command line mode was not loading the I/O plugins... You should see the list of plugins loaded at the beginning of the logs (in both the GUI and the command line versions).
by daniel
Mon Jun 03, 2024 8:03 am
Forum: Questions
Topic: Refining the ground features
Replies: 4
Views: 277

Re: Refining the ground features

Ah ok. It looks a lot like the 'countour plot' option of the Rasterize tool.

So I would try to remove the non-ground points (with CSF, scissors, etc.) directly from the raw cloud. And then use the 'Rasterize' tool.
by daniel
Mon Jun 03, 2024 8:00 am
Forum: Issues, bugs, etc.
Topic: compute normals options --> orientation reset
Replies: 1
Views: 104

Re: compute normals options --> orientation reset

Good catch. This should be fixed in the next 2.13 minor release.
by daniel
Mon Jun 03, 2024 7:50 am
Forum: Issues, bugs, etc.
Topic: Interpolation bug under rasterize?
Replies: 3
Views: 294

Re: Interpolation bug under rasterize?

Hum... you are correct! You'll have to set a high value for now.

I'll fix that for the next minor release of the 2.13 version (should be out in a few weeks).
by daniel
Mon Jun 03, 2024 7:44 am
Forum: Questions
Topic: Deleting overlapping sections in an imported LIDAR scan
Replies: 7
Views: 596

Re: Deleting overlapping sections in an imported LIDAR scan

And was the global shift sufficient? (just in case...)
by daniel
Thu May 30, 2024 3:58 pm
Forum: Issues, bugs, etc.
Topic: Cannot export LAZ files via CMD (Ubuntu)
Replies: 3
Views: 201

Re: Cannot export LAZ files via CMD (Ubuntu)

Ah, maybe that's the LAZ format that's not supported? Does it work without the end part? (-EXT LAZ)