Search found 8 matches

by Brahm
Fri Apr 26, 2019 3:27 pm
Forum: Questions
Topic: Apply Coordinate system
Replies: 2
Views: 1068

Re: Apply Coordinate system

ok, thank you Daniel, I thought so,
best regards
Brahm
by Brahm
Fri Apr 26, 2019 9:02 am
Forum: Questions
Topic: Apply Coordinate system
Replies: 2
Views: 1068

Apply Coordinate system

Hallo,
is it possible in Cloud Compare to apply a certain Coordinate System (like ETRS_1989_ETRS-TM27) to the pointcloud or to project from one coordinate system to another (like from ETRS_1989_ETRS-TM27 to ETRS_1989_ETRS-TM30),

greetings
Brahm
by Brahm
Fri Feb 01, 2019 8:01 am
Forum: Questions
Topic: creating DTM from TLS pointcloud with "minimum height" function
Replies: 5
Views: 3593

Re: creating DTM from TLS pointcloud with "minimum height" function

Hi Daniel,
I tested cCSF according to your advice, but unfortunately I have to tell you,that it did not work at all in steeper areas (rocks), although I tried with all the different Scenes options. The flatter areas I did not check...

ciao Brahm
by Brahm
Sun Jan 27, 2019 7:48 pm
Forum: Questions
Topic: creating DTM from TLS pointcloud with "minimum height" function
Replies: 5
Views: 3593

Re: creating DTM from TLS pointcloud with "minimum height" function

Hi Daniel, thanks. Ok, qCSF sounds interesting...! Of course principially finding the best resolution is simple. But since there are many resolution-combinations possible between vegetation and ground, it is a long trial and error process, that will lead to the best combination .... so if anyone has...
by Brahm
Sun Jan 27, 2019 3:59 pm
Forum: Questions
Topic: creating DTM from TLS pointcloud with "minimum height" function
Replies: 5
Views: 3593

Re: creating DTM from TLS pointcloud with "minimum height" function

HI Daniel, thank you for your fast reply. No, I havent used CSF yet, but as I red in a comment from you, it should yield a quite similar result like CANUPO, which i appled in several variations. And if I used CSF, I still would have to clean the pointcloud afterwards by deleting Points. So do you ha...
by Brahm
Sun Jan 27, 2019 3:37 pm
Forum: Questions
Topic: Is there a cutout-box for deleting points?
Replies: 2
Views: 3916

Re: Is there a cutout-box for deleting points?

Hi Daniel,
ok, thank you! Anyway this feature would be a great help when editing points in a big point cloud..

Ciao Brahm
by Brahm
Sat Jan 26, 2019 2:54 pm
Forum: Questions
Topic: Is there a cutout-box for deleting points?
Replies: 2
Views: 3916

Is there a cutout-box for deleting points?

Hi there, I am cleaning a pointcloud to prapare it as imput for creating a DTM. So I am deleting wrong points, which have been wrongly classified as ground instead of vegetation. Since my poincloud is very big, I have to cut out small parts of the pointcloud to be able to see the wrong points, which...
by Brahm
Sat Jan 26, 2019 2:30 pm
Forum: Questions
Topic: creating DTM from TLS pointcloud with "minimum height" function
Replies: 5
Views: 3593

creating DTM from TLS pointcloud with "minimum height" function

Hi there, I want to create a DTM from my TLS pointcloud (with point density of 10cm). So I was first separating the vegatation from the ground by CANUPO, which worked quite well, but there a of course still mistakes. Afterwards I used the "rasterize tool" to create a new pointcloud by appl...