Bruno Postle wrote:
> Hugin-2009.2.0 has the ability to configure multiple control point
> generators. Currently the default and only control point generator
> setup is:
>
> "Autopano-SIFT-C", "autopano-sift-c", "--maxmatches %p %o %i"
>
> Though actually you should get better results with these extra
> parameters as it enables feature classification in conformal space:
>
> "Autopano-SIFT-C", "autopano-sift-c", "--maxmatches %p --projection %f,%v
> %o %i"
>
> There is a newer, cleaner interface that also enables the conformal
> space thing, this involves passing a .pto project as input:
>
> "Autopano-SIFT-C", "autopano-sift-c", "--maxmatches %p %o %s"
>
> (Unfortunately unless you are using an SVN snapshot of
> autopano-sift-C, this last one chokes on input filenames containing
> spaces)
>
> There is the autopano-noop.sh script which ships with Hugin, this
> gives a nice warning if autopano-sift-c isn't installed (recommended
> for linux distributions that can't ship SIFT):
>
> "Autopano NOOP", "autopano-noop.sh", "--maxmatches %p --projection %f,%v
> %o %i"
>
> There is match-n-shift, a Panotools::Script wrapper around
> autopano-sift-C, this is slow but the advantage is that it
> incorporates ptoclean, this would look like this:
>
> "Match'n'Shift", "match-n-shift", "-b -a -f %f -v %v -c -p %p -o %o %i"
>
> There is Pan-o-matic which is also useful, the config looks like
> this:
>
> "Pan-o-matic", "panomatic", "-o %o %i"
>
> Finally there is align_image_stack which is no good for general
> alignment of panoramas, but can be used to generate control points
> for photos within a single stack for which it is very good:
>
> "Align image stack", "align_image_stack", "-f %v -p %o %i"
>
> Actually, something like this ought to work better (untested):
>
> "Align image stack", "align_image_stack", "-f %v `[ %f == 2 ] || [ %f ==
> 3 ] && echo -n ' -e'` -p %o %i"
>
> I'm not sure why I started this, I guess some of these should be
> added as preset alternatives to the hugin control point preferences.
>
> Opinions?
the more the merrier! I would suggest giving more meaningful names
(first column) indicating the purpose of the settings. Some works
better with fisheye lenses than others.
Also we still lack the one holy grail of no-patents detector.
panomatic uses SURF; autopano uses SIFT and Fedora and Debian do not
distribute any of them because of the patents.
Yuv
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