[OpenDroneMap-users] Error with gcp_list georeferencing

[Simon]

Hey, just a short remark:
You will also get this error when using the Image names without the file
name extension ".jpg" in gcp_list.txt.

Regards, Simon



On 11/18/2015 10:29 AM, Simon wrote:
> Hello Steve,
>
> I used the latest python branch for the test (pulled and tested again on
> 17. Nov).
>
> The Orthophoto and PointCloud are not clipped at all.
> When processing with GPS Tags embedded into the EXIF Info the result is
> very promising but with an error of approx 5m for every GCP.
>
> A shot in the dark:
> Does ODM mixing up the WGS84 coordinates in the EXIF Tags with my UTM
> GCP file?
>
> Actual workflow:
> Run the whole project with: --odm_georeferencing-useGcp false
>
> Attach GCP file and start again with:
> --odm_georeferencing-useGcp true --start-with odm_georeferencing
>
> Regards, Simon
>
>
>
> On 11/14/2015 03:31 AM, Stephen Mather wrote:
>> Hi Simon,
>>
>> This can happen if the coordinates are too near the edges, but it
>> looks like you have a lot of images. Can you / have you tried with the
>> latest
>> branch?: https://github.com/OpenDroneMap/OpenDroneMap/commits/python-port
>>
>> I know with the default (soon to be replaced) branch there have been
>> issues with larger datasets not getting completely processed, which
>> would result in a model that does not contain enough of your ground
>> control. This has been fixed in the python-port branch.
>>
>> Thanks,
>> Best,
>> Steve
>>
>>
>>
>> On Sun, Nov 8, 2015 at 7:01 AM, Simon <s_mailinglist at geraschs.de
>> <mailto:s_mailinglist at geraschs.de>> wrote:
>>
>>     Hello guys,
>>
>>     I'm trying out the georeferencing model and encountered an error:
>>
>>     "Less than 3 GCPs have correspondences in the generated model."
>>
>>     To my understanding I loaded the coordinates correctly and checked
>>     it twice.
>>
>>     What can I do?
>>
>>     odm_georeferencing_log at pastebin:
>>     http://pastebin.com/dBmJU3A1
>>
>>     I tried to load a GCP file with significantly less GCP positions
>>     but the
>>     outcome was the same error message.
>>
>>     Processing the same dataset with GPS Tags embedded in the EXIF Tags
>>     works fine...
>>
>>
>>     Regards from Salzburg,
>>     Simon
>>
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>>
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