Search found 7 matches

by ccadiou01
Fri Jan 27, 2017 10:58 am
Forum: Questions
Topic: About the intersection of planes
Replies: 5
Views: 4637

Re: About the intersection of planes

You can now also extend the plane size in CC (with the latest versions). Version 2.9 alpha? I have version 2.7.0. I don't really trust alpha and beta versions. But maybe I'm wrong. A few weeks ago I had version 2.6.3 beta and this version crashed sometimes, maybe because of the size of my clouds. N...
by ccadiou01
Fri Jan 27, 2017 8:22 am
Forum: Questions
Topic: About the intersection of planes
Replies: 5
Views: 4637

Re: About the intersection of planes

What about intersect of planes (I am interesting to intersection of three planes). First of all I will try to extrack planes from my point cloud. Then I will try to get points. Hello, You can use the RANSAC tool http://www.cloudcompare.org/doc/wiki/index.php?title=RANSAC_Shape_Detection_(plugin) in...
by ccadiou01
Wed Jan 25, 2017 10:10 am
Forum: Questions
Topic: CloudCompare mesh adds unwanted surface
Replies: 21
Views: 17071

Re: CloudCompare mesh adds unwanted surface

Hello Daniel, thank you for the reply. It's easier to understand now. Could I send you 2 pointclouds per e-mail in order to do some tests? I computed distances between them by using C2C, C2M and M3C2 and I think I reached the best result but maybe you'll be luckier. If you agree, may I have your adr...
by ccadiou01
Fri Jan 20, 2017 7:39 am
Forum: Questions
Topic: CloudCompare mesh adds unwanted surface
Replies: 21
Views: 17071

Re: CloudCompare mesh adds unwanted surface

Tank you for the answer. An other question, does octree depth mean octree level? You saw my pictures, I'm computing a mesh of the dam with PoissonRecon and I tried it with diferrent octree depth - octree depth = 8 ==> bad result - octree depth = 11 ==> nice result - octree depth = 14 ==> my computer...
by ccadiou01
Thu Jan 19, 2017 7:06 am
Forum: Questions
Topic: CloudCompare mesh adds unwanted surface
Replies: 21
Views: 17071

Re: CloudCompare mesh adds unwanted surface

Yes I already used SOR but it removed to much points. I'll try it again with other parameters.
It's also possible to compare two meshes: "If you have selected two meshes, CloudCompare will ask you to define the roles of each mesh"
But I'll use cloud-to-mesh distance ;)

Thanks
by ccadiou01
Wed Jan 18, 2017 2:00 pm
Forum: Questions
Topic: CloudCompare mesh adds unwanted surface
Replies: 21
Views: 17071

Re: CloudCompare mesh adds unwanted surface

Thank you for the answer. I didn't read the whole documentation --' I get a better result now. Reconstruction_poisson_5.png It's due to the noise that 'connects' the surfaces in weird ways and the orientation propagation fails... Apart from playing with the 'number of neighbors' parameter of the nor...
by ccadiou01
Wed Jan 18, 2017 12:59 pm
Forum: Questions
Topic: CloudCompare mesh adds unwanted surface
Replies: 21
Views: 17071

Re: CloudCompare mesh adds unwanted surface

Hello Daniel I think this topic is the good one for my question. I wanted to apply the PoissonRecon tool on a pointcloud representing a dam. Therefor I computed the normals with these parameters: - quadric model (good for curvy surfaces like the dam) - Radius = 0.051 instead of 0.041 (0.041 was the ...