Search found 5 matches

by PointCloudEnthusiast
Fri Sep 10, 2021 6:42 pm
Forum: Questions
Topic: Visualising Corrosion
Replies: 4
Views: 1695

Re: Visualising Corrosion

Thank you very much for the reply Daniel. I will have a go with the meshes as well. Just to confirm, do you think measuring distances is a better way of visualising the corrosion than the roughness method I attempted?
by PointCloudEnthusiast
Wed Sep 08, 2021 7:17 pm
Forum: Questions
Topic: Visualising Corrosion
Replies: 4
Views: 1695

Visualising Corrosion

Hello, I would greatly appreciate some insight into something I working through currently. Using a DSLR camera and Agisoft Metashape, I have two point clouds of a cylindrical concrete block (shown below), one taken after the block has been put into a corrosive bath (above) and one before it was corr...
by PointCloudEnthusiast
Thu Jul 01, 2021 3:10 am
Forum: Questions
Topic: Converting a 3d cylinder surface to a 2d surface
Replies: 5
Views: 3574

Re: Converting a 3d cylinder surface to a 2d surface

Hello again. I used the ‘unroll’ tool to unroll the cylinder shown in previous post about the Y-axis. The result is not the flat rectangular surface I was hoping for (pictured below). Is that because the concrete cylinder itself is not aligned to the Y-axis? If so, is there a way for me to align it?...
by PointCloudEnthusiast
Thu Jul 01, 2021 12:52 am
Forum: Questions
Topic: Converting a 3d cylinder surface to a 2d surface
Replies: 5
Views: 3574

Re: Converting a 3d cylinder surface to a 2d surface

Thank you for your replies. I will look into your suggestions and see what happens.
by PointCloudEnthusiast
Wed Jun 30, 2021 12:26 pm
Forum: Questions
Topic: Converting a 3d cylinder surface to a 2d surface
Replies: 5
Views: 3574

Converting a 3d cylinder surface to a 2d surface

Hello. I am a relatively new user of CloudCompare. I am currently in the process of designing a workflow to quantify the corrosion of a concrete block using different point cloud capture methods (SfM photogrammetry and laser scanning). As part of this process, I would like to take point clouds of a ...