cool, thanks! the iso noise reduction is as far as i know some wavelet code on the jpg, but the long exposure noise reduction will be a black frame subtraction which also affects the raw.
changes in ambient light aren't important for the profile (just for the benchmark). j. On Sun, Dec 30, 2012 at 1:00 AM, Gary Thompson <[email protected]> wrote: > Hi, > > I have zipped up and added the profiles to the following link: > > https://docs.google.com/open?id=0B0S_ecg_2dqLeVREbzM5dFZmQkE > > Please let me know when downloaded (or if there are problem): It's the > first time I've used google docs. > > Inside the Zip file is a number of folders with PDFs and Profiles. > > I set up a tripod in a fixed position with the camera and took the photos > using the gen-profile script (tethered camera). The camera was on Aperture > priority, I adjusted the exposure compensation down 1 stop and finally set > metering to use the whole frame for metering (to ensure I received a mix of > over and under exposed areas). > > There are two main things that changes between profiles in the scene itself: > 1) There is a part of a TV in the blurry image > 2) A small storm came through at one point, I was still getting over/under > exposed areas but it did affect the ambient light. > > I experimented with changing the ISO Noise reduction custom function. I > agree that it makes sense for this to only apply to the captured JPG image > and not the RAW, but I haven't had time to confirm this with Canon > documentation so I thought I would test anyway. > > The following folders in the zip file are taken with all camera noise > reduction turned off. I would expect the profiles to be very similar, > although the first folder had more ambient light. I took the second two > profiles after generating all the other profiles below with different ISO > noise reduction settings. > profiling-ISONoiseOff-LongNoiseOff-1 > profiling-ISONoiseOff-LongNoiseOff-2 > profiling-ISONoiseOff-LongNoiseOff-3 > > The following folder changes ISO Noise reduction from Standard, Low and > Strong > profiling-ISONoiseStd-LongNoiseOff > profiling-ISONoiseLow-LongNoiseOff > profiling-ISONoiseStr-LongNoiseOff > > I have a new born child and don't have much time to analyse the results at > the moment. I hope that these files are helpful. > > Regards, > > Gary. > > ------------------------------------------------------------------------------ > Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, > MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current > with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft > MVPs and experts. SALE $99.99 this month only -- learn more at: > http://p.sf.net/sfu/learnmore_122912 > _______________________________________________ > darktable-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/darktable-devel > ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only -- learn more at: http://p.sf.net/sfu/learnmore_122912 _______________________________________________ darktable-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/darktable-devel
