PanoTools NG:
Re: How to find lens correction parameters with the calibrate_lens_gui
Bruno Postle 2012-Mar-15 21:32:57
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.
--
Bruno
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