Questions tagged [opendronemap]

OpenDroneMap is an open-source photogrammetry toolkit to process aerial survey imagery into maps and 3D models using the Structure From Motion principle. It is available for download in docker container format as well as in binary for Linux, MacOS, and Windows. Source code for all of the components is currently hosted on GitHub.

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5
votes
1answer
811 views

OpenDroneMap: How to produce correct georeference ortophoto from UAV?

I am trying to produce proper georeferenced ortophotomap from UAV mission using OpenDroneMap (ODM), like I have done the same thing using APS Suite from Menci In both cases I have the same images ...
4
votes
1answer
362 views

Generating raster (spec. GeoTiff) out of mesh file (.ply)?

I created a mesh file using OpenDroneMap program out of 100 geotagged jpgs, and I would like to know how to generate a raster image out of the resultant .ply file? Has anyone done this? Meshlab has ...
4
votes
0answers
113 views

Processing drone Images of body of water?

I took some pictures of a body of a body of water using a multi-spectral sensor attached to drone. When trying to process the image using Pix4D, more than 50% of pictures were unable to calibrated. ...
3
votes
1answer
87 views

Abnormal Output of OpenDroneMap with GCP file

I am using a gcp_list.txt file with the following text: I am supposed to get a geo-referenced mesh object like this: But, I am getting something like this: I am running ODM locally in ubuntu 16 ...
3
votes
3answers
2k views

How to get correct coordinates system of drone images?

I have a folder containing images taken by a drone of a construction site. I have to convert those images into GeoTIFF. For GeoTIFF conversion I know gdal_translate is used to do this task, but the ...
3
votes
0answers
176 views

How to convert .OBJ 3D Mesh Georeferenced file generated from OpenDroneMap to .kmz format for Cesium?

I have Open Drone Map Output of a 3D Mesh Object file in .obj extension. I want to convert it into .kmz format to put it into Cesium Ion. How can I convert the files in the picture to a .kmz format ...
2
votes
1answer
73 views

OpenDroneMap returns error on merging depthmaps?

I am doing a reconstruction on 424 Parrot Sequoia RGB images using OpenDroneMap. The reconstruction runs for about 2 hours then throws the error shown below. I have successfully done several ...
2
votes
1answer
227 views

Numbers on Potree

I am new to potree and GIS in general. I am using potree by way of WebODM and I am able to generate a pretty 3D map of the images I took from a drone. But I am having a hard time making sense of the ...
1
vote
1answer
83 views

What vertical datum for OpenDroneMap with no GCP

I am processing drone imagery with OpenDroneMap using a native Ubuntu installation of OpenDroneMap. I see the the LAS generated returns points in UTM for X and Y coordinates as stated in the ...
1
vote
1answer
83 views

Build CityGML Buildings from OBJ files of OpenDroneMap

I have .obj 3D mesh files after running OpenDroneMap on Drone Images. I want to convert them to CityGML buildings so that I can put them on Cesium Globe. How can I do this?
1
vote
1answer
259 views

Pix4D and ODM generated tiff with same source images not aligning?

I have created two georeferenced orthomosaics using dronemade images. I used OpenDroneMap and Pix4D for that and I used the same source images for both. I thought that if I used the same images, the ...
1
vote
0answers
25 views

How is georeferencing information stored in geo-refrenced 3d models?

I have a .obj file downloaded from Open Drone Map, labelled as geo-referenced model. How can I figure out the geo-referencing information stored in it? I need to use it in unity or any other such ...
1
vote
1answer
80 views

How to determine if a .obj 3D Mesh file is geo-referenced or not?

I have a .obj file output from OpenDroneMap. But I cannot determine if it is geo-referenced or not. How can I determine that?
1
vote
0answers
40 views

Return corner coordinates of images after OpenDroneMap processing

I have images (with EXIF metadata) made by a drone relative to a particular place; having processed them with OpenDroneMap at this point I have an orthophoto with all the geolocated pixels. At this ...
1
vote
0answers
123 views

OpenDroneMap Coordinate format

I was using OpenDroneMap to generate 2D map and the output comes with corner coordinates like this: -1.92011886596679688e+02 -1.89522613525390625e+02 1.91508605957031250e+02 1.99496490478515625e+02 ...
1
vote
0answers
201 views

Settings for point cloud in OpenDroneMap

I'm bit confused. When I process an image set in OpenDroneMap orthophoto creation works really good, also mesh creation (including textures). The only problem that I have is with point cloud. Always ...
0
votes
0answers
86 views

Setting GCP in OpenDroneMap Project

I have run OpenDroneMap(ODM) on a bunch of drone images of a particular area. I have set the Ground Control Points(GCP) using Webodm gcp interface. Now, I have a gcp_list.txt file containing the ...