I think it's just down to the blender's differing methods of determining 
seams. I don't know how verdandi works, but Enblend and multiblend use 
different methods.

Enblend's initial seaming method is more mathematically "precise," but it's 
a bit of a false precision because it won't practically lead to better 
stitches. Enblend then also refines seams by following the contours in 
image overlaps, which is probably what's making the biggest difference. The 
blurred patch is not down to the blending as such, but is already present 
in scan-1.jpg. multiblend's seam has not run so close to the edge of the 
image, but Enblend has probably refined itself in that direction.

The best like-for-like test between Enblend would be with --no-optimize and 
--fine-mask added to the Enblend command line. However, even with those 
switches, once you start blending more than two images you'll find 
Enblend's seams will differ more and more from multiblend's.

Finally, if you're after timing comparisons, you're going to need a *much* 
bigger panorama. Most of the 6 seconds taken by all the stitchers will be 
loading and saving of images. multiblend's speed advantage over Enblend 
rises exponentially with panorama size. 172x faster was the best I got, and 
that was with Enblend crashing part way through.

-- 
A list of frequently asked questions is available at: 
http://wiki.panotools.org/Hugin_FAQ
--- 
You received this message because you are subscribed to the Google Groups 
"hugin and other free panoramic software" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to hugin-ptx+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/hugin-ptx/6e57b191-ed79-47dc-a4f6-c91c62c965f7%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to