[GRASS-user] wxdigit 3d maps

2013-04-13 Thread Vincent Bain
Hi, I am experiencing trouble with wxdigit and 3d maps: when opening a 3d vector in edit mode, I cannot select existing features by simple click (e.g. edit line/boundary, move vertex, split line, and so on). The only way to actually select features is the dragging box method (available e.g. with

Re: [GRASS-user] 3D Point Cloud Visualization

2013-04-13 Thread MORREALE Jean Roc
Hi, You're going to look for archaeological artefacts on a point cloud ? Usually it is done by looking at a surface grid with a shadow layer. Le 12/04/2013 17:12, Adrian Kirilov a écrit : Hello, My work with GRASS GIS is related to Airborne Laser Scanning (ALS) data. I have to

Re: [GRASS-user] 3D Point Cloud Visualization

2013-04-13 Thread Hamish
Adrian wrote: My work with GRASS GIS is related to Airborne Laser Scanning (ALS) data. I have to discover archaeological structures. For the purpose I need to visualize the data as a 3d point cloud. How can I do that in GRASS? start here: http://grasswiki.osgeo.org/wiki/LIDAR (ground

Re: [GRASS-user] 3D Point Cloud Visualization for Archaeology

2013-04-13 Thread Rebecca Bennett
Hello Adrian, You might want to pop over to here for a swift introduction to lidar visualisation for detecting archaeological features: http://www.rspsoc.org.uk/SIG/ARCHSIG/NEWSLETTER/ArchSIG%20Newsletter%20Spring%202013.pdf and here to read about the technical aspects of some of the