On Thu 16-Oct-2014 at 10:41 -0700, Michael Perry wrote:
>I stitch mosaics using Hugin. My camera is mounted to a copy stand and can
>slide in both X and Y and uses a (calibrated) Macro lens about 40cm above
>the artwork.
>
>I am convinced that I am not using the right optimisation processes in
>Hugin. The workflow is:
>
>• Optimise in x and y to get all the images in roughly the right place and
>spot cpfind Control Point errors (if any)
>• Optimise in all of y,p,r,x,y and v to bring down the errors
>
>As the HFoV approaches some (arbitrarily) small value, optimisation is
>complete. That just seems a bit wrong.
You need an anchor image that has fixed values for XYZ, and there is
no need to optimise v if the photos are all parallel.
--
Bruno