Two possible reasons I can think of: If you place 100 control points very near to each other they will count more than a few control points at the edges caused by their sheer number.
...and if the lens distortion isn't modeled accurately for your lens there is a high probability that the middle of the lens can be matched better than the edges of the viewport. -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/hugin-ptx/50E08DE0-8413-4181-B03F-5AEB58E3C75C%40gmail.com.
