Search found 22 matches

by tsch_kl
Mon Sep 25, 2023 4:48 am
Forum: Questions
Topic: RANSAC segmentation failed
Replies: 10
Views: 9936

Re: RANSAC segmentation failed

I am using the RANSAC algorithm in my research. In the research, I am investigating different sets of support points (0.01, 0.1, 1, 5, 10, 20, 35, 50, 65, 80, 95) with the question of which % are enough to find the primitive of a plane. By 50% the algorithm fails. Would you agree to the following: D...
by tsch_kl
Thu Sep 21, 2023 12:54 pm
Forum: Questions
Topic: RANSAC segmentation failed
Replies: 10
Views: 9936

RANSAC segmentation failed

Hello Daniel, i wanted to run RANSAC with following information. Unfortuentely I get the message "[qRansacSD] Segmentation failed..." What is the problem here? It ditd work with 15 mio points, but not with 22 mio points. Why? Would it be possible to define smaller sampling resolutions like...
by tsch_kl
Thu Aug 24, 2023 8:30 pm
Forum: Questions
Topic: Primitive Information
Replies: 1
Views: 1225

Primitive Information

Hi Daniel, after using the RANSAC, we will get a plane primitive with specific information such as Normal, Dip/Dip direction. Could you elaborate on this? Could find any information. I suggest that the Normal is the plane equation in coordinate form and the dip suggests rotation to the x- or y-axis,...
by tsch_kl
Wed Aug 16, 2023 2:39 pm
Forum: Questions
Topic: Clipping with polygon list
Replies: 13
Views: 8390

Re: Clipping with polygon list

Each point lying on a polyline gets a vector orthogonal to the connection of the next point. Along this vector and a definable value, a volume is extruded from the polyline. Here of course the question arises, who is the "next" point since a point of a polyline always has 2 "neighbors...
by tsch_kl
Thu Aug 10, 2023 7:06 pm
Forum: Questions
Topic: Clipping with polygon list
Replies: 13
Views: 8390

Re: Clipping with polygon list

It would be really a cool feature if it would be possible to define (after selecting the polyline) a vector in which the polyline will be extruded but i understand, that is not easy to implement....
by tsch_kl
Thu Aug 10, 2023 6:30 pm
Forum: Questions
Topic: export of aligned point cloud to mesh with geo coordinates
Replies: 15
Views: 9733

Re: export of aligned point cloud to mesh with geo coordinates

Alright, I will keep my eyes open
by tsch_kl
Thu Aug 10, 2023 6:24 pm
Forum: Questions
Topic: Clipping with polygon list
Replies: 13
Views: 8390

Re: Clipping with polygon list

Thanks. Did work!
by tsch_kl
Fri Jul 28, 2023 7:06 pm
Forum: Questions
Topic: export of aligned point cloud to mesh with geo coordinates
Replies: 15
Views: 9733

Re: export of aligned point cloud to mesh with geo coordinates

Can you release a new stable release? Our IT department will not install any alpha or beta versions of the software.
Thank you!
by tsch_kl
Fri Jun 02, 2023 8:59 am
Forum: Questions
Topic: Clipping with polygon list
Replies: 13
Views: 8390

Re: Clipping with polygon list

Is it possible to import the poly file with the GUI?
by tsch_kl
Tue May 23, 2023 12:27 pm
Forum: Questions
Topic: Clipping with polygon list
Replies: 13
Views: 8390

Re: Clipping with polygon list

Would it be possible to import a polyline into CloudCompare GUI? Then I also could use the scissors tool. I'd only need to define the orthogonal direction.