Re: OT: Fisheye for HDRI capture

Date : Fri, 30 May 2008 13:12:34 -0400
To : XSI(at)Softimage.COM
From : Francois Lord <xsilist(at)francoislord.com>
Subject : Re: OT: Fisheye for HDRI capture
I believe this one is for smaller sensors
http://www.photopoint.ee/toode/14340/sigma-af-8mm-f35-ex-dg-fisheye.html


Philipp Oeser wrote:
> regarding the fisheye:
> if I'm not mistaken (correct me if I`m wrong) you only get full 180° in
> your pictures with a full cirular fisheye-lens and the last time I
> looked into that the common ones were made for full size CCD-sensors
> (35mm)
> The D80 doesnt seem to have a fullsize CCD and therefore you propably
> wont get full 180°...
>
> if you have 2 (better 3) full cirular 180° (vertical & horizontal) you
> can convert to latlong and quickly layer/merge/clonestamp them in
> photoshop (painfully slow with loading/saving hdrs imho) or krita (linux
> only)
> there might be faster workflows (please post them!), though...
>
> software to consider (all free except HDRShop):
>
> converting from fishey to latlong:
> HDRShop (MirrorballCloseup>Latlong) [ >> is there a _free_ alternative
> out there for this step?]
>
> hdr-generation:
> http://qtpfsgui.sourceforge.net/
> http://www.hdrlabs.com/picturenaut/index.html
>
> stitching:
> http://hugin.sourceforge.net/
>
> and:
> http://www.hdrlabs.com/sibl/sibl-edit.html
>
>
> Greetz
> Philipp
>
>
>
> Tauno Ööbik schrieb:
> > Thanks guys for your tips!
> >
> > I'll keep the mentioned points in mind and keep the traditional sphere
> > handy as needed.
> >
> > These are the lenses what are available to me. Is there a particular
> > one what you would reccomend? Another point is the circular vs.
> > non-circular. I have'nt managet to get my head around that yet, which
> > is better for hdri capture. Local photo guy reccomended very highly
> > first lens in the list, the Sigma AF 10mm F2,8 EX DC Fisheye.
> >
> >
> http://www.photopoint.ee/toode/15867/sigma-af-10mm-f28-ex-dc-fisheye.html
> >
> http://www.photopoint.ee/toode/15868/sigma-af-45mm-f28-ex-dc-circular-fisheye.html
> > http://www.photopoint.ee/toode/14340/sigma-af-8mm-f35-ex-dg-fisheye.html
> >
> > I am using Nikon D80 for all the work. Another part is software, with
> > that I mean stitching and ldr merging for making hdri. While shooting
> > in raw it is not so much issue, cause the amount of pictures what are
> > needed to take comes down conciderably but still I would like to make
> > the process as fast and error free as possible(who wouldn't). Is there
> > some particular software to reccomend which can do this work
> > automatically or semi automatically?
> >
> > Bull, what kind of setup are you using to capture series of f stops
> > automatically? You just using the remote
> > control and take various f stops manualy or you have managed to
> > automate this process somehow.
> > D80 should allow capturing with predefined f stops settings three raw
> > pics automatically in bracket mode but i have not tested with it.
> >
> > Thanks,
> > T
> >
> > -------- Original Message --------
> > Subject:     Re: OT: Fisheye for HDRI capture
> > Date:     Fri, 15 Feb 2008 18:21:31 +0100
> > From:     Rob Wuijster <rob(at)glassworksamsterdam.nl>
> > Reply-To:     XSI(at)Softimage.COM
> > Organization:     Glassworks Amsterdam
> > To:     XSI(at)Softimage.COM
> > References:     <47B1C721.30702(at)joonisfilm.ee>
> > <47B20F08.7010106(at)orly.co.nz>
> > <c2d494fa0802150903o65deaa2q7f1db978c51c7041(at)mail.gmail.com>
> >
> >
> >
> > The only thing with some fish eye lenses is that you can get lens
> flares
> > on the edge of the frame. This can get a bit of an issue afterwards
> when
> > stitching the shots together.
> >
> > vr.gr.,
> >
> > Rob Wuijster
> >
> > Glassworks Amsterdam
> > Keijzersgracht 473-479
> > 1017 DL Amsterdam
> > T +31 (0)20-7940996
> > F +31 (0)20-7940997
> > E info(at)glassworksamsterdam.nl
> > W www.glassworksamsterdam.nl
> >
> >
> >
> >
> > Michal Doniec wrote:
> > > I can second that. Get a good panoramic head and you are set.
> > >
> > > On Tue, Feb 12, 2008 at 9:26 PM, Orly - Bull Schanen <bull(at)orly.co.nz
> > > <mailto:bull(at)orly.co.nz>> wrote:
> > >
> > >     I've been successfully using a Nikon D70 and Sigma 8mm fisheye
> for years
> > >     now and can highly recommend a similar setup.  Pano stitching
> has come a
> > >     long way and my preferred software of choice, PTGui, now handles
> > >
> > >
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