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Author Topic: Camera calibration; importing data from Lens software  (Read 3325 times)

dowallin

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Camera calibration; importing data from Lens software
« on: December 11, 2018, 09:28:59 PM »
Greetings,
I am using a DJI x4s camera on an M210. I ran the Lens software to acquire camera calibration data and I've then imported these data into Photoscan. I'm confused since the parameter values displayed in the Lens software do not match the same parameter values after importing into Photoscan. See the attached jpgs.

Can anyone explain this?

Regards,
David

Alexey Pasumansky

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Re: Camera calibration; importing data from Lens software
« Reply #1 on: December 11, 2018, 09:42:38 PM »
Hello David,

It seems that in the Lens you have calibrated two (or at least two) subsets of images: 5472x3648 and 960x640 (the latter could be some preview images). The upper screenshot shows the calibration results for the smaller images from "unknown focal" group. While the exported data that is loaded to PhotoScan is for the actual full size images.
Best regards,
Alexey Pasumansky,
Agisoft LLC