[darktable-devel] How does darktable handle what noise model?

2015-05-27 Thread Carter
Hi As I know digital camera images have shot noise + addictive gaussian noise.also this trueth was refered at http://www.darktable.org/2012/12/profiling-sensor-and-photon-noise/. but accordingly, the darktabke seems just treat only addictive gaussian noise. Am I wrong? If I correct, doses anyon

[darktable-devel] How do this have confidance interval about noise estimation of noiseprofile?

2015-05-27 Thread Carter
Hello? How does noiseprofile.c have confidance interval about noise estimation? Might be , I think Estimated standard deviation  seems that just getting by using median function in noiseprofile.c.  Can we use median function to get standard deviation instead? How does it error between real stand

[darktable-devel] Regarding estimate standard deviation

2015-05-26 Thread Carter
Hi. I think , in noiseprofile.c, You used the MAD for estimate noise by robustic statics.As I know, typically, the MAD is used to remove outlier of data for robustic statics.I wonder where is estimate part of your code?Although you look this is too dummy question, please let me know.

[darktable-devel] How can you use normal image format to darktable?

2015-05-22 Thread Carter
Hi. How can you use normal image format to darktable? Especially, the darktable used pfm file in noiseprofile.c. but there is no way to make pfm file. Once I used imageagick to convert pfm but this way not good to use noisprofile.c  so how to get pfm image file to use in noiseprofile.c?-

[darktable-devel] So how to make pfm file?

2015-05-22 Thread Carter
HiAs I know, there is some problem about the pfm file.so how to use normal image to use darkfable?Can I just use imagemagick to convert to pfm?So far, that pfm have problem to read at noiseprofile.c BRSY Original message From: [email protected] Date

[darktable-devel] Does anyone tell me aboutnoise about noiseprofile.c?

2015-05-22 Thread Carter
Hi.Is there anyone who know noiseprofile.c? Especially noise profile plot. -- One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performa

[darktable-devel] do you use noiseprofile.c?.

2015-05-19 Thread Carter
   Hi I am just curious about  do you use noiseprofile.c. Does anyone hands up please who use noiseprofile.c? It too hard to get the answers.-- One dashboard for servers and applications across Physical-Virtual-Cloud Wide

[darktable-devel] Do you use noiseprofile.c ?

2015-05-19 Thread Carter
Hi I am just curious about  do you use noiseprofile.cDoes anyone hands up please who use noiseprofile.c? It too hard to get the answers. -- One dashboard for servers and applications across Physical-Virtual-Cloud Widest o

[darktable-devel] Regarding noise estimation.

2015-05-17 Thread Carter
Hello Jo, In the noiseprofile, you estimate std deviation for every bin. but I can't understand this concept. Did you assume that the noise level of each bin is std deviation value?  -- One dashboard for servers and appl

[darktable-devel] What do c , a1 and b1 mean on noiseprofile.c?

2015-05-15 Thread Carter
I'm trying to analysis darktable. I'm windows user. I found the usage of darktable like as following on noiseprofile.c.  usage : input.pfm [-c a1 b1] Here, I want to know the c and a1 and b1. Q1.What is this? Q2.What do those mean? Q3.How can we get information and parameters above parameters? Q

[darktable-devel] What does darktable noiseprofiling read_pfm parameters mean?

2015-05-15 Thread Carter
l pfm from another image format for   noiseprofile.c? (Carter) -- Message: 1 Date: Fri, 15 May 2015 09:24:15 +0900 From: Carter Subject: [darktable-devel] How to get a normal pfm from another image format for

[darktable-devel] How to get a normal pfm from another image format for noiseprofile.c?

2015-05-14 Thread Carter
" Today's Topics:    1. history numbering (Pascal Obry)    2. The problem what to get pfm from images byimagemagic. (Carter) -- Message: 1 Date: Thu, 14 May 2015 22:53:05 +0200 From: Pascal Obry Subject: [da

[darktable-devel] The problem what to get pfm from images by imagemagic.

2015-05-14 Thread Carter
rk (Pascal Obry)    2. How can get a pfm file for windows user? (Carter) -- Message: 1 Date: Wed, 13 May 2015 18:58:43 +0200 From: Pascal Obry Subject: Re: [darktable-devel] styles do not work To: [email protected]

[darktable-devel] How can get a pfm file for windows user?

2015-05-13 Thread Carter
[email protected] When replying, please edit your Subject line so it is more specific than "Re: Contents of darktable-devel digest..." Today's Topics:    1. Why we call estimate in estmate standard deviatio

[darktable-devel] Why we call estimate in estmate standard deviation for every bin we've got?

2015-05-12 Thread Carter
than "Re: Contents of darktable-devel digest..." Today's Topics:    1. Nikon D750 (John Small)    2. Re: Nikon D750 (Roman Lebedev)    3. Re: Nikon D750 (Robert William Hutton)    4. Re: styles do not work (Tobias Ellinghau

Re: [darktable-devel] darktable-devel Digest, Vol 68, Issue 8

2015-05-12 Thread Carter
#x27;s Topics: > >1. Re: Why do need fsbsf and qsort function in noiseprofile.c? > (johannes hanika) > > > -- > > Message: 1 > Date: Mon, 11 May 2015 09:34:43 +0200 > From: johannes hanika >

[darktable-devel] Why do need fsbsf and qsort function in noiseprofile.c?

2015-05-10 Thread Carter
Dear all, I'm trying to analysis but I 'm have a hard time understanding noiseprofile.cEspecially,  I can't undrstand why do use "fabsf" and "qsort" function.Does anyone know the reason of why used? Would you please let me know ? Thanks BRSY Original message From: darktable-dev

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2015-05-09 Thread Carter
[email protected] -- One dashboard for servers and applications across Physical-Virtual-Cloud Widest out-of-the-box monitoring support with 50+ applications Performance metrics, stats and reports that give you Actionabl