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Author Topic: Exclude pictures with bad RTK-coordinates  (Read 4815 times)

Regon

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Exclude pictures with bad RTK-coordinates
« on: December 18, 2020, 04:58:15 PM »
Hello,
I have a project, where I flight with an ebeeX RTK drone. While taking some pictures the drone lost the RTK-signal or the signal was bad. Is there a way in Agisoft to exclude the coordinates of this pictures before Alignement?
If I use the RTK-coordinates of all pictures I get at some pictures an error of 4m.

Thanks for your help.
Greetings

c-r-o-n-o-s

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Re: Exclude pictures with bad RTK-coordinates
« Reply #1 on: December 18, 2020, 05:00:09 PM »
Do you import the quality as well?
You can include the position quality via the EXIF data.

Alexey Pasumansky

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Re: Exclude pictures with bad RTK-coordinates
« Reply #2 on: December 18, 2020, 05:25:08 PM »
Hello Regon,

You can uncheck the cameras in the Reference pane, which coordinates you do not want to use for georeferencing and alignment optimization.

Usually, the GPS measurement accuracy is written to the image meta data and is imported to Accuracy column of the Reference pane. The coordinates will be then taken with the weight corresponding to the accuracy.
Best regards,
Alexey Pasumansky,
Agisoft LLC