Hi, I am also not an expert, but I do a different approach. I usually do 3
to 5 auto bracketing with the camera using a tripod or a pole. When I use
the tripod I don't need to align the images. Using the pole, as the
structure sometimes has some instability, mainly when it is windy, I align
images.

The different approach I meant is that I usually don't do this in hugin. I
align and fuse images before making the pano and it gives me good results.
My align command is really simple:

align_image_stack -a file1- IMG01.JPG IMG02.JPG IMG03.JPG

and it gives me the aligned files file1-0000.tif file1-0001.tif
file1-0002.tif, which then I fuse with enfuse:

enfuse -o file1.jpg --compression=95 file1-*

I usually make little scripts for the whole job. I make this scripts each
time in vi (a unix text editor), which makes the job relatively easy, so I
didn't take the time to make a generic script yet.

Then I use the fused images into hugin to make the panos. I usually use 10
to 20 images, depending on the lens I have used.

Cheers,


Carlos E G Carvalho (Cartola)
http://cartola.org/360
http://www.panoforum.com.br/



2012/11/18 TvE <[email protected]>

> Here's a recap of my workflow. I need to test it some more, but so far it
> seems to work:
>
>    - shoot ~10 tiles for a spherical pano, total of ~30 images with 3x
>    bracketing (10.5mm, full-frame fisheye, 6 tiles around, 2x-3x up, 2x down)
>    - pre-process to increase sharpness and local contrast (wide
>    unsharp-mask)
>    - load all images into hugin
>    - select each bracket group in images tab, make new stack, run
>    align-image-stack -f %v -e -v -p %o -i -c 1 -g 2 %i
>    - select all images in images tab, unlink positions
>    - select "best" image in each stack and run cpfind+celeste to get the
>    tiles to align
>    - run optimizer in incremental from anchor mode
>    - check control points table for worst fit and fiddle with control
>    points, re-run optimizer with "everything without translation",
>    repeat...
>    - I often take a nadir shot from a slightly moved position so I don't
>    have shadows in the same spot, to align those images I set them to use a
>    different lens, which offers a few more degrees of freedom and I make sure
>    control points are only set in the small area I need from those shots
>    - mask tripod/feet out of shots in the mask tab, use "exclude region
>    from stack"
>    - run exposure optimization using HDR, var white bal, fixed exposure
>    - fiddle with view in the fast preview
>    - calculate optimal FOV in stitching tab
>    - stitch using exposure fused from any arrangement to jpeg Q-90
>    - adjust final histogram and colors in regular photo editor
>    - phew!
>
> If you have suggestions or corrections, I'd love to hear. Getting this far
> has taken many hours of fiddling with hugin. One thing I don't know is
> whether setting the EV in hugin makes a difference when using the exposure
> fusing, I believe not.
>
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