Search found 7 matches

by nikodeemus
Thu Dec 03, 2020 9:11 am
Forum: Questions
Topic: Does CC support PCD format with double coordinates?
Replies: 8
Views: 6454

Re: Does CC support PCD format with double coordinates?

I may be able to help you with this if you need. Depends, how much patience do you have :D
by nikodeemus
Thu Dec 03, 2020 8:30 am
Forum: Questions
Topic: Does CC support PCD format with double coordinates?
Replies: 8
Views: 6454

Re: Does CC support PCD format with double coordinates?

Thanks for responses! Happily I am able to go around this problem by converting the .pcd to .las with PDAL and the opening it with CC. :) Here is the PCD-file with double coordinates attached: test3.zip . Btw I used the linux version. Yes, doubles seem to be very hard for PCL. Or it is just my begin...
by nikodeemus
Wed Dec 02, 2020 7:29 am
Forum: Questions
Topic: Does CC support PCD format with double coordinates?
Replies: 8
Views: 6454

Does CC support PCD format with double coordinates?

Hello, I created a pcd file that stores coordinates as doubles. When opening the file in CC it says "[08:49:54] [ccGLWindow] Entity/DB has a null bounding-box! Can't zoom in..." And I can't find any points. If I save the file in another format, all points have 0,00.. coordinates. Intensiti...
by nikodeemus
Thu May 14, 2020 5:11 am
Forum: Questions
Topic: Save cloud as PCD file with intensity field named as PCL expects it.
Replies: 2
Views: 5238

Re: Save cloud as PCD file with intensity (not in RGB)

Yup that is the problem! CC writes the field "Intensity" with capital "I" while PCL (pcl::PointXYZI) expects it written as lower case letter. I figured out that in CC it is possible to change a scalar field name by first choosing the cloud and activating the scalar field to be re...
by nikodeemus
Wed May 13, 2020 6:51 am
Forum: Questions
Topic: Save cloud as PCD file with intensity field named as PCL expects it.
Replies: 2
Views: 5238

Save cloud as PCD file with intensity field named as PCL expects it.

Hello, Is there a way to export a PCD cloud with intensities written in the "intensity" field? I noticed that PCL (point cloud library v1.8) was not able to find intensities when reading this file. Intensities seem to come in RGB fields. Still reading the PCD back with CC, the intensities ...
by nikodeemus
Thu Mar 26, 2020 5:56 am
Forum: Questions
Topic: Tie point error in point cloud registration
Replies: 2
Views: 4185

Tie point error in point cloud registration

Hello, I am iterested in how is the error between individual tie points calculated during the registration with sphere targets? Is it some sort of standard deviation of the sphere fitting? ...or is it a difference between transformed tie points and the reference points? or something else? BR nikodee...