PanoTools mailing list archive

Mailinglist:PanoTools NG
Sender:Bruno Postle
Date/Time:15-Mar-2012 20:32:57 +0000
Subject:Re: How to find lens correction parameters with the calibrate_lens_gui


On Thu 15-Mar-2012 at 21:00 +0100, Andreas Siegert wrote:
> On 15.03.2012 19:49, Bruno Postle wrote:
> > Alternatively take multiple photos from different directions, as 
> > many as you like, and load them in the Calibrate Lens tool all 
> > at the same time - This is equivalent to a single photo with 
> > lots of lines.

> Tried that as well. At max I had one line per image.

This should be ok, you don't need that many.  If you want lots of 
lines, reduce the 'Minimum line length' parameter, the default is to 
discard all lines that are less than 30% of the photo size.



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