Ran some benchmarking with the below presets from
https://drive.google.com/file/d/0B4xh3XYXDK_TaFNObVdwaThOVTQ/edit?usp=sharing
compiled into my copy of darktable:
{"Canon EOS 70D iso 100", "Canon", "Canon EOS 70D",
100, {1.02366555927774e-05, 4.71336587334147e-06,
9.41518307027218e-06}, {4.77874430647099e-08, 3.61362309038995e-08,
4.64834613672136e-08}},
{"Canon EOS 70D iso 125", "Canon", "Canon EOS 70D",
125, {1.33832616130131e-05, 6.23755910456249e-06,
1.20304603159491e-05}, {6.67487946811199e-08, 4.94407338794371e-08,
6.53632275766298e-08}},
{"Canon EOS 70D iso 160", "Canon", "Canon EOS 70D",
160, {1.51063071075179e-05, 6.73989417113525e-06,
1.36188704143178e-05}, {4.06364326089709e-08, 3.07581510240634e-08,
3.96731783427566e-08}},
{"Canon EOS 70D iso 200", "Canon", "Canon EOS 70D",
200, {1.68161436589604e-05, 7.55208088124731e-06,
1.52033526800398e-05}, {4.52562065207674e-08, 3.32483323354023e-08,
4.38818901241461e-08}},
{"Canon EOS 70D iso 250", "Canon", "Canon EOS 70D",
250, {2.12678611339611e-05, 9.67439730524358e-06,
1.90295655284948e-05}, {6.5632655618193e-08, 4.74789348092554e-08,
6.36500126820641e-08}},
{"Canon EOS 70D iso 320", "Canon", "Canon EOS 70D",
320, {2.57675795536312e-05, 1.15026738465454e-05,
2.33241041030745e-05}, {4.61964316728602e-08, 3.3233285134337e-08,
4.39306813012744e-08}},
{"Canon EOS 70D iso 400", "Canon", "Canon EOS 70D",
400, {3.19860140672929e-05, 1.41997639397925e-05,
2.82026446667505e-05}, {7.01062749925707e-08, 5.12082449144834e-08,
6.79742673721593e-08}},
{"Canon EOS 70D iso 500", "Canon", "Canon EOS 70D",
500, {4.05331704276288e-05, 1.81685558081423e-05,
3.57776457235e-05}, {1.02622034746615e-07, 7.37461209580217e-08,
9.89643964210319e-08}},
{"Canon EOS 70D iso 640", "Canon", "Canon EOS 70D",
640, {4.92893947052259e-05, 2.17710960704705e-05,
4.31764769945242e-05}, {9.92894525730111e-08, 7.29162340248079e-08,
9.54021931361206e-08}},
{"Canon EOS 70D iso 800", "Canon", "Canon EOS 70D",
800, {6.18850947556639e-05, 2.73573565427144e-05,
5.40340172987442e-05}, {1.46744050728875e-07, 1.08373314583172e-07,
1.42034580002987e-07}},
{"Canon EOS 70D iso 1000", "Canon", "Canon EOS 70D",
1000, {7.72897976987699e-05, 3.44985983087504e-05,
6.78497213405127e-05}, {2.17069700570195e-07, 1.59688802687493e-07,
2.09529518121322e-07}},
{"Canon EOS 70D iso 1250", "Canon", "Canon EOS 70D",
1250, {9.60952939874667e-05, 4.2859323387644e-05,
8.44501715411551e-05}, {2.43027179732144e-07, 1.7688112737584e-07,
2.34147066578732e-07}},
{"Canon EOS 70D iso 1600", "Canon", "Canon EOS 70D",
1600, {0.000120796174208245, 5.3833641671168e-05,
0.000104918932744754}, {3.719308415964e-07, 2.60478161645679e-07,
3.32556402255019e-07}},
{"Canon EOS 70D iso 2000", "Canon", "Canon EOS 70D",
2000, {0.00015288788621907, 6.83805561900404e-05,
0.000133745502744302}, {5.25506624692092e-07, 3.8200431887703e-07,
4.91866367850298e-07}},
{"Canon EOS 70D iso 2500", "Canon", "Canon EOS 70D",
2500, {0.000186308530927853, 8.42319317394176e-05,
0.000163175522279704}, {5.93544151101002e-07, 4.2495244352555e-07,
5.53339989304596e-07}},
{"Canon EOS 70D iso 3200", "Canon", "Canon EOS 70D",
3200, {0.000227012129969685, 0.000103669315469858,
0.000199463861360761}, {9.60818382673305e-07, 6.7987869703717e-07,
8.44345303544965e-07}},
{"Canon EOS 70D iso 4000", "Canon", "Canon EOS 70D",
4000, {0.000279449720368174, 0.0001283604525642,
0.000243986711220877}, {1.35775837759487e-06, 1.03900812709858e-06,
1.31058600706174e-06}},
{"Canon EOS 70D iso 5000", "Canon", "Canon EOS 70D",
5000, {0.000344293617535991, 0.000157985112298176,
0.000293782899154973}, {1.97912841178628e-06, 1.48859120832054e-06,
1.86206632506448e-06}},
{"Canon EOS 70D iso 6400", "Canon", "Canon EOS 70D",
6400, {0.000388250503327972, 0.000179909995508149,
0.000328054455845511}, {2.76853113690083e-06, 2.0507969067918e-06,
2.53428501781705e-06}},
{"Canon EOS 70D iso 8000", "Canon", "Canon EOS 70D",
8000, {0.000381541327911864, 0.000178650927855174,
0.00032495474759514}, {3.59792674035572e-06, 2.71028955701499e-06,
3.43030299035555e-06}},
{"Canon EOS 70D iso 10000", "Canon", "Canon EOS 70D",
10000, {0.000574491301888283, 0.00027243680928375,
0.000477774821602298}, {6.37832181067294e-06, 4.91821464995193e-06,
6.12603913052511e-06}},
{"Canon EOS 70D iso 12800", "Canon", "Canon EOS 70D",
12800, {0.000677603755810159, 0.000329351163446979,
0.000566356079888976}, {9.74424011144617e-06, 7.57149145113493e-06,
9.18922582147459e-06}},
zeus [vi .] ~/70D_calib/calib1/pfm
13-11-01 6:09PM
zeus% ~/src/darktable/tools/noise/benchmark.sh
00100_denoised.pfm : 42.4338
00100.pfm : 38.3132
00125_denoised.pfm : 40.4021
00125.pfm : 36.8353
00160_denoised.pfm : 41.6598
00160.pfm : 40.3615
00200_denoised.pfm : 30.8676
00200.pfm : 30.7185
00250_denoised.pfm : 30.8551
00250.pfm : 30.6725
00320_denoised.pfm : 30.6987
00320.pfm : 30.5025
00400_denoised.pfm : 31.421
00400.pfm : 30.1537
00500_denoised.pfm : 31.0043
00500.pfm : 29.5678
00640_denoised.pfm : 30.6331
00640.pfm : 29.1384
00800_denoised.pfm : 30.9203
00800.pfm : 28.9655
01000_denoised.pfm : 30.4437
01000.pfm : 28.2881
01250_denoised.pfm : 30.5723
01250.pfm : 29.8923
01600_denoised.pfm : 30.7941
01600.pfm : 27.5919
02000_denoised.pfm : 30.8546
02000.pfm : 26.9608
02500_denoised.pfm : 29.963
02500.pfm : 26.1444
03200_denoised.pfm : 29.9399
03200.pfm : 25.4455
04000_denoised.pfm : 29.3217
04000.pfm : 24.5064
05000_denoised.pfm : 29.617
05000.pfm : 23.8337
06400_denoised.pfm : 27.1346
06400.pfm : 22.4949
08000_denoised.pfm : 26.2963
08000.pfm : 21.7441
10000_denoised.pfm : 26.1496
10000.pfm : 20.6743
12800_denoised.pfm : 25.6338
12800.pfm : 19.8207
Let me know if there's anything else I can do to improve the
On Thu, Oct 31, 2013 at 12:56 AM, John N Pham <jhn...@gmail.com> wrote:
> I reran the script a few times obtaining the following:
>
> https://drive.google.com/file/d/0B4xh3XYXDK_TbnVWT3ZKSkVxOVE/edit?usp=sharing
> https://drive.google.com/file/d/0B4xh3XYXDK_TaFNObVdwaThOVTQ/edit?usp=sharing
> https://drive.google.com/file/d/0B4xh3XYXDK_TYVBrRm56LWlETDQ/edit?usp=sharing
>
> The second result set seems to have the closest fit for high-ISO and
> the first result set for lower ones, if my understanding is correct.
>
>
> On Wed, Oct 30, 2013 at 7:06 AM, johannes hanika <hana...@gmail.com> wrote:
>> hi,
>>
>> thanks for those.
>>
>> your images starting ~ iso 2500 are a little bit on the dark side. that
>> means the dark pixels are so many compared to the rest that they dominate
>> the curve, so the fit for those iso and higher are off a little, the one at
>> iso 12800 being the worst.
>>
>> the variance stabilization still kind of works but i'd prefer clean data :)
>> could you redo the high iso shots by any chance?
>>
>> cheers,
>> jo
>>
>>
>> On Wed, Oct 30, 2013 at 6:51 AM, John N Pham <jhn...@gmail.com> wrote:
>>>
>>> Hi all,
>>>
>>> I ran through the profiling instructions posted at
>>> http://www.darktable.org/2012/12/profiling-sensor-and-photon-noise/
>>> for the Canon 70D. The generated tarball with the images and PDFs are
>>> at
>>> https://drive.google.com/file/d/0B4xh3XYXDK_TYUtua2hfNUl3YVU/edit?usp=sharing
>>>
>>> The presets are:
>>>
>>> {"Canon EOS 70D iso 100", "Canon", "Canon EOS 70D",
>>> 100, {8.09556403466354e-06, 3.85186235699285e-06,
>>> 6.57742816756618e-06}, {6.82546535679493e-08, 4.94067038184825e-08,
>>> 6.77571653261505e-08}},
>>> {"Canon EOS 70D iso 125", "Canon", "Canon EOS 70D",
>>> 125, {9.85692415783346e-06, 4.82618347585054e-06,
>>> 8.20162352156254e-06}, {1.05180874846527e-07, 7.80648564460554e-08,
>>> 1.04369517523936e-07}},
>>> {"Canon EOS 70D iso 160", "Canon", "Canon EOS 70D",
>>> 160, {1.24900281584965e-05, 6.04388532602985e-06,
>>> 1.01544264652802e-05}, {6.4763465996339e-08, 4.13873070817594e-08,
>>> 6.14740811116903e-08}},
>>> {"Canon EOS 70D iso 200", "Canon", "Canon EOS 70D",
>>> 200, {1.32051443203522e-05, 6.52256368761239e-06,
>>> 1.10469437819285e-05}, {7.46981952547114e-08, 4.89879058935299e-08,
>>> 7.09590205391306e-08}},
>>> {"Canon EOS 70D iso 250", "Canon", "Canon EOS 70D",
>>> 250, {1.61550571092224e-05, 8.22819280293611e-06,
>>> 1.35355379468986e-05}, {1.04214269101993e-07, 7.11430073831034e-08,
>>> 1.02480222655271e-07}},
>>> {"Canon EOS 70D iso 320", "Canon", "Canon EOS 70D",
>>> 320, {2.07756923260921e-05, 1.02117183843331e-05,
>>> 1.72899355628157e-05}, {8.45735123040985e-08, 5.17123529980444e-08,
>>> 8.24309714920819e-08}},
>>> {"Canon EOS 70D iso 400", "Canon", "Canon EOS 70D",
>>> 400, {2.5981583113321e-05, 1.28167771246659e-05,
>>> 2.18925977066823e-05}, {1.21628504758282e-07, 7.71558285591852e-08,
>>> 1.16430090068798e-07}},
>>> {"Canon EOS 70D iso 500", "Canon", "Canon EOS 70D",
>>> 500, {3.22569816118096e-05, 1.62910504829003e-05,
>>> 2.7573467985208e-05}, {1.72522964616297e-07, 1.12992157153189e-07,
>>> 1.6735886454422e-07}},
>>> {"Canon EOS 70D iso 640", "Canon", "Canon EOS 70D",
>>> 640, {4.03375611795735e-05, 2.04607961559402e-05,
>>> 3.40435411860918e-05}, {1.62479545777786e-07, 9.64221619959175e-08,
>>> 1.52179536498051e-07}},
>>> {"Canon EOS 70D iso 800", "Canon", "Canon EOS 70D",
>>> 800, {5.0055871336037e-05, 2.58310482731143e-05,
>>> 4.29368421269334e-05}, {2.24707909970447e-07, 1.37989188996053e-07,
>>> 2.16193615594247e-07}},
>>> {"Canon EOS 70D iso 1000", "Canon", "Canon EOS 70D",
>>> 1000, {6.20627134681041e-05, 3.26141823739857e-05,
>>> 5.42423344471736e-05}, {3.10624543793319e-07, 2.03244520875671e-07,
>>> 3.10396940712541e-07}},
>>> {"Canon EOS 70D iso 1250", "Canon", "Canon EOS 70D",
>>> 1250, {8.01402950098545e-05, 4.13530051468468e-05,
>>> 6.96858460134015e-05}, {3.40278686407428e-07, 2.10529403358748e-07,
>>> 3.28733882615039e-07}},
>>> {"Canon EOS 70D iso 1600", "Canon", "Canon EOS 70D",
>>> 1600, {0.000102038245264009, 5.3164892184742e-05,
>>> 8.86173470290253e-05}, {4.69023324956497e-07, 2.95369533664585e-07,
>>> 4.50695941055561e-07}},
>>> {"Canon EOS 70D iso 2000", "Canon", "Canon EOS 70D",
>>> 2000, {0.000132408496564679, 6.97418006100046e-05,
>>> 0.000115272764474337}, {6.50523432659147e-07, 4.17284122805423e-07,
>>> 6.11086539356555e-07}},
>>> {"Canon EOS 70D iso 2500", "Canon", "Canon EOS 70D",
>>> 2500, {0.00016414138273633, 8.88509623526032e-05,
>>> 0.00014885092266836}, {7.01504125461925e-07, 4.43294534798975e-07,
>>> 6.76408784977792e-07}},
>>> {"Canon EOS 70D iso 3200", "Canon", "Canon EOS 70D",
>>> 3200, {0.000204980147920998, 0.000114784374924333,
>>> 0.000186350891594973}, {9.50631493044304e-07, 5.99725776534146e-07,
>>> 8.98691384303826e-07}},
>>> {"Canon EOS 70D iso 4000", "Canon", "Canon EOS 70D",
>>> 4000, {0.000265504619479336, 0.00015498887259856,
>>> 0.00024664090825267}, {1.25593728222684e-06, 7.99628565330973e-07,
>>> 1.18370044759619e-06}},
>>> {"Canon EOS 70D iso 5000", "Canon", "Canon EOS 70D",
>>> 5000, {0.000335550121544946, 0.000204909348711664,
>>> 0.000319226092249149}, {1.53442566539378e-06, 9.4931774581696e-07,
>>> 1.43176498125055e-06}},
>>> {"Canon EOS 70D iso 6400", "Canon", "Canon EOS 70D",
>>> 6400, {0.000416242345640607, 0.000265028063120356,
>>> 0.000386795731234805}, {1.76672582758076e-06, 1.04285246085764e-06,
>>> 1.59944737225856e-06}},
>>> {"Canon EOS 70D iso 12800", "Canon", "Canon EOS 70D",
>>> 12800, {0.000745769939957314, 0.000652523768823219,
>>> 0.000804505906290384}, {3.82719254704406e-06, 1.88118061825709e-06,
>>> 3.44469873981656e-06}},
>>>
>>>
>>> Hope this is useful, and thanks for the good work on Darktable! :)
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Android is increasing in popularity, but the open development platform
>>> that
>>> developers love is also attractive to malware creators. Download this
>>> white
>>> paper to learn more about secure code signing practices that can help keep
>>> Android apps secure.
>>>
>>> http://pubads.g.doubleclick.net/gampad/clk?id=65839951&iu=/4140/ostg.clktrk
>>> _______________________________________________
>>> darktable-devel mailing list
>>> darktable-devel@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/darktable-devel
>>
>>
------------------------------------------------------------------------------
Android is increasing in popularity, but the open development platform that
developers love is also attractive to malware creators. Download this white
paper to learn more about secure code signing practices that can help keep
Android apps secure.
http://pubads.g.doubleclick.net/gampad/clk?id=65839951&iu=/4140/ostg.clktrk
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