Search found 3 matches

by K.Rothwell
Thu Sep 02, 2021 7:52 pm
Forum: Requests, new functionalities
Topic: Camera position estimation from 3D points
Replies: 1
Views: 1378

Camera position estimation from 3D points

Locate a camera position based on 3D points. Python might provide an easy way to go about this. I believe there is a lib through OpenCV that has the math already sorted out for Reverse Camera Projection. I envision a tool similar to the align clouds tool; only you would select 3D points on the cloud...
by K.Rothwell
Thu Mar 04, 2021 5:52 pm
Forum: Plugins
Topic: PCL MLS Smoothing Alterd normals
Replies: 4
Views: 4201

Re: PCL MLS Smoothing Alterd normals

Understood, Yea, I really like the result of the smoothing operation and I am only using basic settings. The geometry that I am working with is pretty complex (crashed vehicle) so the calculation of the normals based on scanner position is preferred. It would be nice to know how the plugin computes ...
by K.Rothwell
Wed Mar 03, 2021 7:18 pm
Forum: Plugins
Topic: PCL MLS Smoothing Alterd normals
Replies: 4
Views: 4201

PCL MLS Smoothing Alterd normals

I'm working on a project and have developed a workflow for meshing laser scans. I believe I can get a better result if I use the PCL MSL smoothing to reduce the noise from overlapping scans however, when I perform the smoothing operation it seems to alter my previous normals estimation. 1 - Import r...