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