You should make a try with the 3d live scanner Android app by Lubos Vonasek. It offers live photogrammetry with a simple smartphone (better with a tof sensor).
I'm looking too for easy solutions to use scans with QGIS. Regards Jésahel Le ven. 26 mars 2021 à 09:02, Bernd Vogelgesang <bernd.vogelges...@gmx.de> a écrit : > Hi Benoit, > > as I was not present when the scans were made, I can only assume that > this was a laser scanner on a tripod. > > With the sent data, there is a Trimble Scan Explorer Viewer software > where I can make a "virtual walk" through the scene, so there have to be > photos but also laser scan data as I can see from different view modes. > > As I said, this is the very first time I get in touch with this stuff, > and Google was of no big help so far. > > Besides of tons of other files, the bigger ones with around 50 to 80 MB > are .rwcx and .tzf files. > I hoped that someone would know what these file explicitly hold, and > what I have to do to get them e.g. into QGIS or other open source software. > > Cheers, > > Bernd > > On 26.03.21 08:40, info wrote: > > Hi Bernd, > > > > Well, could you give more info? E.g. what kind of scan: > > laser/lidar/photo/other? This will influence your workflow. > > > > +/-Open source laser/lidar could be based on lastools [1] > > Open source photogrammetry could be based on AliceVision meshroom > > [2,3], MeshLab [4] and blender [5] > > > > In photogrammetry: Agisoft metashape [6] and pix4D [7] as good > > commercial products. > > > > BTW: 32 scans, if photos, is quite a very low number of photos for > > reconstructing a 3D scene! > > > > Hope this helps. > > Cheers, > > Benoit de Cabissole > > > > [1] http://lastools.org/ > > [2] https://alicevision.org/#photogrammetry > > [3] https://github.com/alicevision/meshroom > > [4] https://www.meshlab.net/ > > [5] https://www.blender.org/ > > [6] https://www.agisoft.com/ > > [7] https://www.pix4d.com/ > > > > > > > > On 25/03/2021 23:07, Bernd Vogelgesang wrote: > >> Hi folks, > >> > >> in a project on a former dumpside now to be transformed into a sand > >> lizard habitat, I saw the chance to get my hands dirty for the first > >> time on 3D scan data (terrestrial). I received 10GB of stuff, and now > >> I'm completely lost. > >> > >> The data consists of .rwcx files, .tzf files and lots of other stuff. > >> > >> Is there any chance that I can process any of this data with an open > >> source stack? > >> Or what should be done, to make them digestible? > >> > >> Second step: There seem to be 32 different scans of the area form all > >> angles. In case I succeed to somehow load the data, how do I combine > >> them ? > >> > >> For the first steps, I actually "only" would like to generate a decent > >> DEM from the data to be able to place some features on a map for the > >> guys in charge to do the habitat stuff. > >> > >> Any kind of hints or links to reads about this topic would be > >> appreciated > >> > >> Cheers, > >> > >> Bernd > >> > >> > >> _______________________________________________ > >> Qgis-user mailing list > >> Qgis-user@lists.osgeo.org > >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user >
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