[OpenDroneMap-users] creating gcp list for georeferencing

[Stephen Mather]

I have a patch from the spotscale folks to not error when there is no file,
just haven't pushed it up to the repo yet.
On Feb 27, 2015 3:34 PM, "Larry Nolan" <larrywnolan at gmail.com> wrote:

> It's one of the demo data sets I downloaded which did not include the gcp
> information so can ODM be told to not look for the gcplist.txt file?
>
> I did find a program "ExifTool" which extracted the camera information but
> in Latitude / Longitude degree minute second format which I can convert to
> UTM meters with a little effort.
>
> Thanks
> Larry
>
>
> On Feb 27, 2015, at 4:54 PM, Stephen Mather <stephen at smathermather.com>
> wrote:
>
> If I understand the question, you would not want to create the
> GCP_list.txt from geotagged images, as the list should be of x,y,z
> (preferably in a coordinate system and thus meters or feet) of locations
> identified within the image, not of the camera position itself.
>
> That said, embedded xyz in the exif in the image does get used by
> OpenDroneMap. There are a lot of tools for that. Among them:
>
> https://github.com/mapillary/mapillary_tools/tree/master/python
> https://github.com/DenisCarriere/mapillary
>
> Best,
> Steve
>
>
>
> On Fri, Feb 27, 2015 at 2:14 PM, Larry Nolan <larrywnolan at gmail.com>
> wrote:
>
>> Is anyone aware of a tool to create the GCP_list.txt file from Geotagged
>> images.
>>
>> Thanks
>> Larry
>>
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>>
>>
>
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