e depends on the photos, but usually
> trying to optimise all parameters in one go doesn't work so well. So you
> may need to optimise x, y & z positions first, then bring in r, p & y
> rotations, and finally add the lens parameters.
>
> --
> Bruno
>
>
> O
I have taken a number of photos looking up at the underside of a bridge to
try to produce a rectangular image of the cracks. 10m by 8m photographed
from 4m below.
I loaded all the image into a tiny free program, with no controls, and it
produced an almost perfect stitch, with perfect vertical li
