<div dir="ltr">Hi Ivan,<div><br></div><div>Boruszyn now has GCPs associated with it:</div><div><br></div><div><a href="https://github.com/merkato/odm_boruszyn_kap">https://github.com/merkato/odm_boruszyn_kap</a></div><div><div><br></div><div>PUWG1992</div><div>340577 547925 70 691 3498 img_4851.jpg</div><div>340610 548131 71 1248 2921 img_4854.jpg</div><div>340649 548176 70 1078 2312 img_4912.jpg</div></div><div><br></div><div>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.</div><div><br></div><div>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.</div><div><br></div><div>Also, there's a new graceful-exit branch (thanks to Spotscale) to test:</div><div><br></div><div><a href="https://github.com/OpenDroneMap/OpenDroneMap/tree/graceful-exit-gcp">https://github.com/OpenDroneMap/OpenDroneMap/tree/graceful-exit-gcp</a><br></div><div><br></div><div>Please give this a test on datasets that have no EXIF and no GCPs.</div><div><br></div><div>Thanks,</div><div>Best,</div><div>Steve</div><div><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 4, 2015 at 8:03 AM, Ivan Lizarazo <span dir="ltr"><<a href="mailto:ivan.lizarazo@gmail.com" target="_blank">ivan.lizarazo@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Nice work, Steve. It's really helpful.<div><br></div><div>I ran ODM with the Langley dataset using this gcp_list.txt (taken from the wiki):<div><br></div><div><div><i><b>WGS84 UTM 10N</b></i></div><div><i><b>544256.7 5320919.9 5 3044 2622 img_0525.jpg</b></i></div><div><i><b>544157.7 5320899.2 5 4193 1552 img_0585.jpg</b></i></div><div><i><b>544033.4 5320876.0 5 1606 2763 img_0690.jpg</b></i></div></div><div><br></div><div>After a while, ODM quit the georeferencing job. This is the last part of the odm_georeferencing_log.txt:</div><div><div><br></div><div><i><b>Reading following GCPs from file:</b></i></div><div><i><b>x_: 544257 y_: 5.32092e+06 z_: 5 pixelX_: 2622 pixelY_: 3044 image: img_0525.jpg</b></i></div><div><i><b>x_: 544158 y_: 5.3209e+06 z_: 5 pixelX_: 1552 pixelY_: 4193 image: img_0585.jpg</b></i></div><div><i><b>x_: 544033 y_: 5.32088e+06 z_: 5 pixelX_: 2763 pixelY_: 1606 image: img_0690.jpg</b></i></div><div><i><b><br></b></i></div><div><i><b>The calculated easting offset for the georeferenced system: 544149</b></i></div><div><i><b>The calculated northing offset for the georeferenced system: 5.3209e+06</b></i></div><div><i><b><br></b></i></div><div><i><b>Recalculated GCPs with offset:</b></i></div><div><i><b>x_: 107.7 y_: 21.9 z_: 5</b></i></div><div><i><b>x_: 8.7 y_: 1.2 z_: 5</b></i></div><div><i><b>x_: -115.6 y_: -22 z_: 5</b></i></div><div><i><b><br></b></i></div><div><i><b>Reading mesh file /home/ivan/odm_data/langley/reconstruction-with-image-size-2400-results/odm_texturing/odm_textured_model.obj</b></i></div><div><i><b><br></b></i></div><div><i><b>Successfully loaded /home/ivan/odm_data/langley/reconstruction-with-image-size-2400-results/odm_texturing/odm_textured_model.obj.</b></i></div><div><i><b>Position in model for gcp 3: x=13.1883 y=-2.29253 z=-15.2447</b></i></div><div><i><b>Error in Georef:</b></i></div><div><i><b>Less than 3 GCPs have correspondences in the generated model.</b></i></div></div><div><br></div><div>I understand that more than 3 GCP are needed to succeed. Do you have more GCP available for the Landley dataset? </div><div><br></div><div>Could anybody provide a GCP list for any of the ODM sample datasets? </div></div><div><br></div><div>Best regards,</div><div><br></div><div>Ivan</div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Sun, Mar 1, 2015 at 8:32 PM, Stephen Mather <span dir="ltr"><<a href="mailto:stephen@smathermather.com" target="_blank">stephen@smathermather.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr">Hi All,<div><br></div><div>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.</div><div><br></div><div>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:</div><div><br></div><div><a href="http://run.pl" target="_blank">run.pl</a> --resize-to 3000 --start-with pmvs<br></div><div><br></div><div>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.</div><div><br></div><div>Hope this helps,</div><div>Best,</div><div>Steve</div></div>
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