cool that works, thanks. will look into that later today. jo
On Sun, Dec 9, 2012 at 3:05 AM, Michael Born <[email protected]> wrote: > Am 08.12.2012 01:00, schrieb johannes hanika: >> To download this file you need to disable your adblocking software! >> >> :( >> >> do you have a non-malware place to get your example files? >> >> j. > > Very strange. > With my firefox + adblock + noscript I just have to wait a few seconds. > Then I can download the files. > > https://rapidshare.com/files/78270153/IMGP3139.DNG > > The Silkypix jpg > http://rapidshare.com/files/3288236700/IMGP3139.jpg > > My DT result > http://rapidshare.com/files/999961954/IMGP3139_04.jpg > > Hope, this works for you. > > Cheers, > Michael > > >> On Sat, Dec 8, 2012 at 12:41 PM, Michael Born <[email protected]> >> wrote: >>> Dear DT users, >>> >>> I read several mailing list posts about noise reduction (NR), the manual >>> and watched the DT0.9 screen casts, but I still fail to get good NR results. >>> >>> I used the following RAW to try the 4 NR methods of DT. >>> http://www.fastshare.org/download/IMGP3139.DNG >>> >>> 1. RAW-NR works ok, but removes a lot of detail. >>> >>> 2. Non local means (NLM) I found disappointing. The chroma slider at >>> 100% and spot size 1 seems to remove the most chroma noise - which is >>> still very little! I had to look very closely to see that a bit of >>> chroma noise is removed at all. >>> >>> 3. The Equalizer with strong NR looks promising, but a lot of chroma >>> noise remains and an overall "grainy" appearance. >>> >>> 4. The bilateral filter I like the most. (the recommended settings from >>> johannes [for his Canon with ISO3200] don't work well for my picture) >>> With a radius of 10 and the rgb sliders at max (0.1000) the color noise >>> mainly seems to be gone. Unfortunately, a "grainy" appearance which >>> destroys sharp edges is also there. >>> >>> Using 4 together with NLM (size 1, strength 75%, luma 100%, chroma again >>> seems to make no difference) is "the best" I could achieve. >>> http://www.fastshare.org/download/IMGP3139_04.jpg >>> >>> I compared all the results at 1:1 to the Pentax RAW Tool (silkypix based). >>> http://www.fastshare.org/dlgo/IMGP3139.jpg >>> I looked mainly at the region between and slightly above the cups and >>> the pot (to see the white-black transition in the background). The >>> missing color noise is what I really like. >>> >>> How do you reduce the color noise of high ISO images with DT? What about >>> the "grainyness"? Any suggestions? >>> >>> Cheers, >>> Michael >>> >>> ------------------------------------------------------------------------------ >>> 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 ------------------------------------------------------------------------------ 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
