Search found 5 matches

by tyna77
Fri Apr 07, 2017 7:22 am
Forum: Questions
Topic: Rasterize
Replies: 2
Views: 1971

Re: Rasterize

Thanks for advice. I found a tool in ArcGIS called Copy Raster. You can change format of raster (Pixel Type) and also set nodata value (Ignore Background Value and NoData Value) there.

Kristýna
by tyna77
Wed Apr 05, 2017 12:06 pm
Forum: Questions
Topic: Rasterize
Replies: 2
Views: 1971

Rasterize

Hi, I want to make raster from point cloud using Rasterize tool. I need raster in 32-bit format floating point but I have 64-bit double. Is there any option how to change the format? Also when I get raster and I import it to ArcGIS, created DEM has rectangle around with value 0,2 and I need NoData. ...
by tyna77
Wed Mar 29, 2017 7:01 pm
Forum: Questions
Topic: Comparison of point cloud classifications
Replies: 4
Views: 2398

Re: Comparison of point cloud classifications

Thanks a lot for your help.
by tyna77
Wed Mar 29, 2017 5:08 pm
Forum: Questions
Topic: Comparison of point cloud classifications
Replies: 4
Views: 2398

Re: Comparison of point cloud classifications

Thank you for your rensponse. That’s exactly what I need, to see how far one point cloud overflows the second one. And I have one more question. In the manual I read that for clouds that have low density or holes should be used local models. My clouds belong to this case. But I‘m not sure which meth...
by tyna77
Sat Mar 25, 2017 9:37 am
Forum: Questions
Topic: Comparison of point cloud classifications
Replies: 4
Views: 2398

Comparison of point cloud classifications

Hi, I need to compare two the same point clouds which has different classifications. One of the classification is manual and I take this one as my reference to compare with other. I have three classes there. Buildings, vegetation and ground. I found out that the comparison does not work with the who...