Am 24.07.2018 um 21:01 schrieb klaus.fo...@gmail.com:
I found an old thread on the panotools wiki.
https://wiki.panotools.org/User:Klaus/Improving_Hugin
There probably is one problem we didn't consider then: Higher order
polynomials tend to overfit. That might be the reason why professor
Dersch choose the current model (he's a mathematician after all). At
least that's the opinion of Joost, the maker of PTGui (where this
discussion pops up from time to time, too).
There's nothing gained if we have a "correct" lens distortion model that
can't be safely optimized...
--
Erik Krause
http://www.erik-krause.de
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