hm. something sounds fishy with those numbers.maybe the reference isn't
whitebalanced or something similar. iso 100 should really be ~ 30 PSNR in
that case, denoised or not. probably the profile is fine though :)
-jo
On Tue, Apr 9, 2013 at 6:02 AM, Daniel Schury <[email protected]> wrote:
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>
> 4 pictures ISO 100 and one witch each ISO 200 - 1600. Create a HDRI with
> 3 ISO 100 pictures, safe as reference.pfm. Export one picture with ISO
> 100 - 1600 each, unprocessed as iso($iso).pfm. Repeat with the formerly
> created presets, save as iso($iso)_denoised.pfm. Run benchmark.sh
>
> Am 08.04.2013 18:56, schrieb johannes hanika:
> > hm, the curves look okay (variance fails to stabilize for very dark
> > regions a little, but usually that doesn't matter as much). how did you
> > create the PSNR numbers?
> >
> > j.
> >
> >
> > On Tue, Apr 9, 2013 at 3:59 AM, Daniel Schury <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> > Hi,
> >
> > attached my presets for the mentioned camera. benchmark output was
> > iso100_denoised.pfm : 19.5366
> > iso100.pfm : 19.5331
> > iso1600_denoised.pfm : 9.32569
> > iso1600.pfm : 9.31272
> > iso200_denoised.pfm : 17.0771
> > iso200.pfm : 17.0707
> > iso400_denoised.pfm : 13.0347
> > iso400.pfm : 13.0239
> > iso800_denoised.pfm : 10.1878
> > iso800.pfm : 10.1742
> > but I'm not sure, if the results are ok. Gimme a hint if a factor of 2-3
> > ist "the same region". And the psnr is rising not very much.
> >
> > If the profiling should be redone, I would happily take tips for better
> > results.
> >
> >
> >
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>
> - --
> Freundliche Grüße
> Daniel Schury
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> ------------------------------------------------------------------------------
> Minimize network downtime and maximize team effectiveness.
> Reduce network management and security costs.Learn how to hire
> the most talented Cisco Certified professionals. Visit the
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> http://www.cisco.com/web/learning/employer_resources/index.html
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Reduce network management and security costs.Learn how to hire
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