[OpenDroneMap-users] Tips and tricks for model re-runs

[Frederic Muller]

Oh I see. Well thanks a lot, and yes they all are in JPG format (I mean
the COPR set). I'll rename them and try again.

Thank you.

Fred

On 03/12/2015 10:58 PM, Alex Mandel wrote:
> It's not the data set. Most of us have been hitting this bug with the
> case of JPG not working and needing them to be jpg.
> 
> https://github.com/OpenDroneMap/OpenDroneMap/issues/33
> 
> I'll check that data set and update the names if they are still in caps
> in git.
> 
> Thanks,
> Alex
> 
> On 03/11/2015 12:11 AM, Frederic Muller wrote:
>> Hi!
>>
>> Just installed ODM and trying to have it run first. I'm using the images
>> GitHub of the project and specifically ran on COPR images.
>>
>> Unfortunately it has failed twice with the same error message which is
>> "Error in OdmTexturing:
>> Error in OdmTexturing:
>> Failed to read image:
>> '/home/fred/Documents/odm_data/copr//IMG_0031.jpg'
>>
>> I looked at the image and it opens fine, but maybe the problem comes
>> because of the double /?
>>
>> Or is copr data set not ready?
>>
>> Thank you.
>>
>> Fred
>>
>>
>> On 03/10/2015 11:25 PM, Alex Mandel wrote:
>>>
>>> I added a full gcp list to the copr data set. It runs but I have yet to
>>> verify how well it did in real world terms.
>>>
>>> Feel free to test with that.
>>>
>>> Thanks,
>>> Alex
>>
>> On 03/05/2015 07:11 PM, Stephen Mather wrote:
>>> Hi Ivan,
>>>
>>> Boruszyn now has GCPs associated with it:
>>>
>>> https://github.com/merkato/odm_boruszyn_kap
>>>
>>> PUWG1992
>>> 340577 547925 70 691 3498 img_4851.jpg
>>> 340610 548131 71 1248 2921 img_4854.jpg
>>> 340649 548176 70 1078 2312 img_4912.jpg
>>>
>>> And all these GCPs are valid when processed. Boruszyn does not make ideal
>>> orthos, due to the geometry difficulties of a KAP flight, but it's such an
>>> amazing dataset.
>>>
>>> Somewhere I have a couple more GCPs for Langley, but I can't find
>> them... .
>>> I know Aaron Racicot, the originator of that dataset, is working both on
>>> GCPs and EXIF camera positions for that dataset. He's nearly done with
>>> that, so stay tuned.
>>>
>>> Also, there's a new graceful-exit branch (thanks to Spotscale) to test:
>>>
>>> https://github.com/OpenDroneMap/OpenDroneMap/tree/graceful-exit-gcp
>>>
>>> Please give this a test on datasets that have no EXIF and no GCPs.
>>>
>>> Thanks,
>>> Best,
>>> Steve
>>>
>>>
>>>
>>>
>>> On Wed, Mar 4, 2015 at 8:03 AM, Ivan Lizarazo <ivan.lizarazo at gmail.com>
>>> wrote:
>>>
>>>> Nice work, Steve. It's really helpful.
>>>>
>>>> I ran ODM with the Langley dataset using this gcp_list.txt (taken
>> from the
>>>> wiki):
>>>>
>>>> *WGS84 UTM 10N*
>>>> *544256.7 5320919.9 5 3044 2622 img_0525.jpg*
>>>> *544157.7 5320899.2 5 4193 1552 img_0585.jpg*
>>>> *544033.4 5320876.0 5 1606 2763 img_0690.jpg*
>>>>
>>>> After a while, ODM quit the georeferencing job.  This is the last part of
>>>> the odm_georeferencing_log.txt:
>>>>
>>>> *Reading following GCPs from file:*
>>>> *x_: 544257 y_: 5.32092e+06 z_: 5 pixelX_: 2622 pixelY_: 3044 image:
>>>> img_0525.jpg*
>>>> *x_: 544158 y_: 5.3209e+06 z_: 5 pixelX_: 1552 pixelY_: 4193 image:
>>>> img_0585.jpg*
>>>> *x_: 544033 y_: 5.32088e+06 z_: 5 pixelX_: 2763 pixelY_: 1606 image:
>>>> img_0690.jpg*
>>>>
>>>> *The calculated easting offset for the georeferenced system: 544149*
>>>> *The calculated northing offset for the georeferenced system: 5.3209e+06*
>>>>
>>>> *Recalculated GCPs with offset:*
>>>> *x_: 107.7 y_: 21.9 z_: 5*
>>>> *x_: 8.7 y_: 1.2 z_: 5*
>>>> *x_: -115.6 y_: -22 z_: 5*
>>>>
>>>> *Reading mesh file
>>>>
>> /home/ivan/odm_data/langley/reconstruction-with-image-size-2400-results/odm_texturing/odm_textured_model.obj*
>>>>
>>>> *Successfully loaded
>>>>
>> /home/ivan/odm_data/langley/reconstruction-with-image-size-2400-results/odm_texturing/odm_textured_model.obj.*
>>>> *Position in model for gcp 3: x=13.1883 y=-2.29253 z=-15.2447*
>>>> *Error in Georef:*
>>>> *Less than 3 GCPs have correspondences in the generated model.*
>>>>
>>>> I understand that more than 3 GCP are needed to succeed.  Do you  have
>>>> more GCP available for the  Landley dataset?
>>>>
>>>> Could anybody provide a GCP list for any of the ODM sample datasets?
>>>>
>>>> Best regards,
>>>>
>>>> Ivan
>>>>
>>>> On Sun, Mar 1, 2015 at 8:32 PM, Stephen Mather <stephen at
>> smathermather.com>
>>>> wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> I was playing today with the Langley dataset, working on the
>>>>> georeferencing / orthophoto tests, and hadn't loaded enough (useable)
>>>>> points in my gcp file for the georeferencing / orthophoto generation.
>>>>>
>>>>> So, I added some more ground control points to
>> odm_georeferencing_log.txt
>>>>> and wanted to rerun, but not everything. Since the latest step we
>> can start
>>>>> from (at this time) is pmvs, here was the command I ran so that I
>> wouldn't
>>>>> have to rerun all the matching and bundler:
>>>>>
>>>>> run.pl --resize-to 3000 --start-with pmvs
>>>>>
>>>>> It completed in 30 minutes instead of 8 hours, which was refreshingly
>>>>> short, and reran PMVS (point cloud model creation), meshing, mesh
>>>>> texturing, and orthophoto generation.
>>>>>
>>>>> Hope this helps,
>>>>> Best,
>>>>> Steve
> 
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