Re: How to combine multiple exposed images? (Josef Grunig)

Josef Grunig <[email protected]>
Newsgroups gmane.comp.video.openexr.user
Message-ID <[email protected]>
Florian Kainz wrote:
> Joseph,
> 
> you may find this paper on Paul Debevec's web site interesting:
> http://www.debevec.org/Research/HDR/debevec-siggraph97.pdf
> 
>  From the abstract:
> 
> We present a method of recovering high dynamic range radiance
> maps from photographs taken with conventional imaging equipment.
> In our method, multiple photographs of the scene are taken
> with different amounts of exposure. Our algorithm uses these
> differently exposed photographs to recover the response function of
> the imaging process, up to factor of scale, using the assumption of
> reciprocity. With the known response function, the algorithm can fuse
> the multiple photographs into a single, high dynamic range radiance
> map whose pixel values are proportional to the true radiance values
> in the scene.
> 
> Florian


That's it! That paper is the right thing.

Thank you all together for your help and suggestions; have a nice day 
and ... hear you soon on this ML!   ;-)


-- 
Josef Grunig
www.blending-life.org
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