Search found 12 matches

by arjun
Sun Dec 30, 2018 3:53 pm
Forum: Questions
Topic: Importing surface pointcloud to the same cood system as underground point cloud
Replies: 3
Views: 2841

Re: Importing surface pointcloud to the same cood system as underground point cloud

Thanks Daniel,

This is strange. I've had to re-align the scan as the original shift was not stored in the BIN file.

I've re-aligned the scan, but when I copy the transformation matrix to the surface cloud it is still in the wrong place.

Any ideas?
by arjun
Sun Dec 30, 2018 11:00 am
Forum: Questions
Topic: Importing surface pointcloud to the same cood system as underground point cloud
Replies: 3
Views: 2841

Importing surface pointcloud to the same cood system as underground point cloud

Hi, I carried out an underground mine survey 2 years ago, and recently carried out a drone survey of the surface above so I now have 2 point clouds. I'm looking to import the surface point cloud but as CC shifted the underground survey to a local coord system the new shift for the surface cloud mean...
by arjun
Tue Jul 11, 2017 1:15 pm
Forum: Questions
Topic: Cloud disappears when trying to georeference
Replies: 5
Views: 1777

Re: Cloud disappears when trying to georeference

Thanks for sorting that out!
by arjun
Thu Jul 06, 2017 8:43 am
Forum: Issues, bugs, etc.
Topic: Bug aligning clouds
Replies: 3
Views: 2547

Re: Bug aligning clouds

Notified Daniel as we are having the same problem.

I'm running V2.8 64bit. Our issue is when selecting spheres the cloud disappears.

Weirdly when you just select points, its fine.
by arjun
Thu Jul 06, 2017 8:41 am
Forum: Questions
Topic: Cloud disappears when trying to georeference
Replies: 5
Views: 1777

Re: Cloud disappears when trying to georeference

Thanks Daniel,

much appreciated.
by arjun
Thu Jul 06, 2017 8:40 am
Forum: Questions
Topic: Cloud to Cloud registration RMS accuracy
Replies: 3
Views: 2680

Re: Cloud to Cloud registration RMS accuracy

Thanks Daniel, I havent used the iCP fine registration tool, we thought it would be best to just fit the spheres as they are coordinated. If we then carried out a fine registration we are assuming that, that additional movement would affect the accuracy away from the spheres. Would we be right there...
by arjun
Wed Jul 05, 2017 2:04 pm
Forum: Questions
Topic: Cloud disappears when trying to georeference
Replies: 5
Views: 1777

Re: Cloud disappears when trying to georeference

I've just recreated the error and it seems to happen if you try and align the cloud using the sphere tool again. When the cloud is to a local grid and I align it once, it is fine. But I went back to align the clouds again (once its been fitted - as a check), when I use the sphere tool, the cloud dis...
by arjun
Wed Jul 05, 2017 12:35 pm
Forum: Questions
Topic: Cloud disappears when trying to georeference
Replies: 5
Views: 1777

Cloud disappears when trying to georeference

Hi, I'm having a very frustrating problem. I've imported a CSV with GPS coordinates (CC made them smaller). I've selected the CSV and the cloud and want to align them. When I select the sphere in the cloud using the sphere hunting tool, the cloud disappears. When I delete that point, it reappears. D...
by arjun
Wed Jul 05, 2017 10:56 am
Forum: Questions
Topic: Cloud to Cloud registration RMS accuracy
Replies: 3
Views: 2680

Cloud to Cloud registration RMS accuracy

Hi, I've been using the cloud to cloud registration tool to register a number of scans together of a mine. We have used spheres inside but I am finely registering them together first and then picking the sphere to georeference them . Once aligned CC was giving me an RMS of approx 0.080 - 0.093 when ...