same issue, each time I use the presets I like to decrease the strength into approx 0,25
or using the ISO 320 preset of MAX is enough for a ISO1000 image to be continued ... regards Ger 2012/12/22 johannes hanika <[email protected]>: > great to have a couple of profiles for the same camera, here's a > comparison between max's profiles at different exposure times and > ger's 60D. > > overall behaviour seems to be similar, the numbers vary a little.not > sure how much this will affect denoising performance, probably nothing > you can't fix by playing with the strength slider a little. > > also interesting how these wildly varying exposure times don't change > the noise behaviour too much. the psnr in the benchmark do look > broken, it would be very interesting to see how those behave wrt > exposure time. also using the wrong profile (say f/22 for a f/2.8 > image) and the impact on psnr would be great to see. > > -jo > > On Sun, Dec 23, 2012 at 8:13 AM, Ger Siemerink <[email protected]> wrote: >> Heey Max, >> >> I'm glad you did it. >> The presets you have seen comes from graphs similar to those of the blog. >> >> However, the raw images are taken on a cloudy day >> even though the histograms nicely and neatly divided >> among under and overexposed >> the result gives an excessive noise suppression. >> I was planning to repeat the measurements asap. >> >> As soon as I get home, I will try your results. >> Feel free to patch your values to mail! >> >> regards Ger >> >> 2012/12/22 Max Killer <[email protected]>: >>> Hello all, >>> >>> today I found the time to generate a second 60D profile, another one was >>> posted a few days ago. >>> I took the time and tried multiple apertures, and bulb mode. Maybe tomorrow >>> I can profile the other RAW sizes, just to see if the differ. >>> >>> You can find the .tar.gz at: >>> https://dl.dropbox.com/u/21126599/dt-noiseprofile-20121222_bulb.tar.gz >>> https://dl.dropbox.com/u/21126599/dt-noiseprofile-20121222_A2.8.tar.gz >>> https://dl.dropbox.com/u/21126599/dt-noiseprofile-20121222_A5.6.tar.gz >>> https://dl.dropbox.com/u/21126599/dt-noiseprofile-20121222_A22.tar.gz >>> >>> But maybe you want to check the attached benchmark.txt first, because my >>> PSNR values are different than the one posted in the blog. >>> Nevertheless, the results in dt are very impressive. >>> >>> For questions I normally lurk in the irc channel, or you answer to this >>> mail. Also I normally check the irc more often. >>> >>> PS: I will keep the file a few days... >>> >>> Hal >>> >>> ------------------------------------------------------------------------------ >>> LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial >>> Remotely access PCs and mobile devices and provide instant support >>> Improve your efficiency, and focus on delivering more value-add services >>> Discover what IT Professionals Know. Rescue delivers >>> http://p.sf.net/sfu/logmein_12329d2d >>> _______________________________________________ >>> darktable-devel mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/darktable-devel >>> >> >> ------------------------------------------------------------------------------ >> LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial >> Remotely access PCs and mobile devices and provide instant support >> Improve your efficiency, and focus on delivering more value-add services >> Discover what IT Professionals Know. Rescue delivers >> http://p.sf.net/sfu/logmein_12329d2d >> _______________________________________________ >> darktable-devel mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/darktable-devel -- met vriendelijke groet / kind regards Ger mailto:[email protected] website: www.gersiemerink.net ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ darktable-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/darktable-devel
