On Tue, 05 Aug 2014 12:22:26 +1000, Terry Duell wrote:
> Hello Robert,
>
> On Tue, 05 Aug 2014 11:53:35 +1000, Robert Krawitz <[email protected]>  
> wrote:
>
>> I've observed a problem with the GL preview that makes it very hard to
>> use for many of my panoramas.  Particularly when I use a wide angle
>> lens, I find that after I do enough optimization steps the preview
>> gets badly garbled such that it's essentially unusable.  If I use a
>> normal or short telephoto lens, this usually doesn't happen.
>>
>> The sequence of steps I usually use is:
>>
>
> [snip]
>
>> 6) Remove all control points except between adjacent images (I shoot
>>    panos with a lot of overlap, and I've found that control points
>>    between non-adjacent images lead to larger errors in the output).
>>
>
> I see the problem here, I'm running Hugin-2014.1.0 (current development  
> source).
> When I first open your .pto all is OK, but it quickly goes haywire when  
> any refinement is done.

Correct, but at this point I've already performed quite a bit of
refinement without hitting the problem.

> I note your comment (6), above, but wonder if you still have the problem  
> is you try to stitch with less overlap, say leaving out every second image.
> I can't try that here as I only have dummy images and there aren't the  
> control points between the non adjacent images.

Even if I remove all but one image from the viewer, I have the same
problem.
-- 
Robert Krawitz                                     <[email protected]>

MIT VI-3 1987 - Congrats MIT Engineers 6 straight men's hoops tourney
Tall Clubs International  --  http://www.tall.org/ or 1-888-IM-TALL-2
Member of the League for Programming Freedom  --  http://ProgFree.org
Project lead for Gutenprint   --    http://gimp-print.sourceforge.net

"Linux doesn't dictate how I work, I dictate how Linux works."
--Eric Crampton

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