Search found 4 matches
- Mon Nov 14, 2022 4:48 am
- Forum: Questions
- Topic: PCD data scale become smaller
- Replies: 7
- Views: 1268
Re: PCD data scale become smaller
Hi Daniel. I did as you suggested. But it still did not produce the correct georeference. What I did is flatten the pcd (z: 0), register coordinates local, and truncated global coordinates. scale up pcd to 100 times for all dimensions, and apply transformation (translate: x; 2.6, y; 101.6). Did I mi...
- Wed Nov 09, 2022 5:31 am
- Forum: Questions
- Topic: PCD data scale become smaller
- Replies: 7
- Views: 1268
Re: PCD data scale become smaller
Ah, I understand now. Since all the Z coordinates of your reference points are 0 (= 2D points), and you tell CC to scale the align cloud (3D) to best fit the points, it ends up rescaling the aligned points with a ridiculously small scale (so that 'P.z * 0 = 0' basically). You can't align 3D points ...
- Tue Nov 08, 2022 3:02 am
- Forum: Questions
- Topic: PCD data scale become smaller
- Replies: 7
- Views: 1268
Re: PCD data scale become smaller
Can you give us an example of coordinates you use? Aren't they very large? Normally, CC should suggest to apply a Global Shift in this case. Did you see any such question? I'm not sure if it's large or not. The local coordinates in PCD are as follows: -88.459938, 2.612011, 5.125117 14.940063, 4.112...
- Wed Nov 02, 2022 3:19 am
- Forum: Questions
- Topic: PCD data scale become smaller
- Replies: 7
- Views: 1268
PCD data scale become smaller
Hi. I'm really new here in CloudCompare, georeference, and other general stuff. So please apologise if my question is simple. I just learned how to align one cloud with the real coordinates. When I finish pointing the coordinates, I click align and press Enter, it becomes like this. pcd-blurry-1.png...