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Forum: Display Calibration   07-10-2014, 08:04 AM
Replies: 533
Views: 19,559
Posted By zoyd
Yes

Yes
Forum: Display Calibration   07-10-2014, 07:53 AM
Replies: 533
Views: 19,559
Posted By zoyd
Yes, you can make a 3dlut for madVR using its...

Yes, you can make a 3dlut for madVR using its pattern generator and dispcalgui
Forum: Display Calibration   07-10-2014, 07:30 AM
Replies: 533
Views: 19,559
Posted By zoyd
MadVR already has 3dlut capability, you don't...

MadVR already has 3dlut capability, you don't need external box
Forum: Display Calibration   07-09-2014, 02:26 PM
Replies: 3,986
Views: 283,203
Posted By zoyd
never. He's just not following directions very...

never. He's just not following directions very well. :rolleyes:

https://db.tt/qjJ62ZOC
Forum: Display Calibration   07-09-2014, 12:37 PM
Replies: 3,986
Views: 283,203
Posted By zoyd
Should be no problem, make sure you have updated...

Should be no problem, make sure you have updated the driver to the ArgyllCMS libusb0 one in the drivers folder.
Forum: Display Calibration   07-09-2014, 11:42 AM
Replies: 3,986
Views: 283,203
Posted By zoyd
ok, I'm just guessing but the very very small...

ok, I'm just guessing but the very very small average dE difference you see between using video or full luminance level scales might be due to rounding errors when converting PC to video levels.
...
Forum: Display Calibration   07-09-2014, 11:30 AM
Replies: 2,401
Views: 128,023
Posted By zoyd
sorry, I got it backwards, untick "embed" and...

sorry, I got it backwards, untick "embed" and linear will be ticked active and grayed out
Forum: Display Calibration   07-09-2014, 09:50 AM
Replies: 3,986
Views: 283,203
Posted By zoyd
I don't know. or flip a coin, they are...

I don't know.


or flip a coin, they are all identical with respect to human visible color differences.



I would still check without a correction, as you saw when I did the test there was...
Forum: Display Calibration   07-09-2014, 09:40 AM
Replies: 3,986
Views: 283,203
Posted By zoyd
Take one of your already filled-in gray scale...

Take one of your already filled-in gray scale runs and place 0.005 into the 0% Y box, the other two boxes should fill in automatically (you may have to enter it twice).
Forum: Display Calibration   07-09-2014, 09:29 AM
Replies: 3,986
Views: 283,203
Posted By zoyd
You need to read posts more carefully, I said to...

You need to read posts more carefully, I said to edit your 0% and change it to 0.005 first.
Forum: Display Calibration   07-09-2014, 09:24 AM
Replies: 2,401
Views: 128,023
Posted By zoyd
tick "use linear" (embed will then get grayed...

tick "use linear" (embed will then get grayed out)
Forum: Display Calibration   07-09-2014, 09:18 AM
Replies: 3,986
Views: 283,203
Posted By zoyd
The only thing of significance I see in that data...

The only thing of significance I see in that data is that the CM average is systematically between 0.1 and 0.2 dE higher than HCFR. Without having all the data I wouldn't be able track that kind of...
Forum: Display Calibration   07-09-2014, 09:06 AM
Replies: 2,401
Views: 128,023
Posted By zoyd
yes, sorry for the typo. My point was that if all...

yes, sorry for the typo. My point was that if all you are after is the 3dLUT for use in madVR (or an eeColor) then the calibrate procedure will not improve upon what the profile only step provides....
Forum: Display Calibration   07-09-2014, 06:47 AM
Replies: 2,401
Views: 128,023
Posted By zoyd
I was recommending that you evaluate the results...

I was recommending that you evaluate the results of the small test chart first before deciding on how big to go. But if you want a robust solution then the massive test chart will do it. You can use...
Forum: Display Calibration   07-09-2014, 05:34 AM
Replies: 2,401
Views: 128,023
Posted By zoyd
yes, the triangle formed by the dots should...

yes, the triangle formed by the dots should enclose the triangle formed by the squares before the LUT is applied. Probably off is what you want.



I meant when creating the 3dLUT on it's set-up...
Forum: Display Calibration   07-09-2014, 04:22 AM
Replies: 2,401
Views: 128,023
Posted By zoyd
If you just want to do quick test runs don't run...

If you just want to do quick test runs don't run the calibrate portion or least set the speed slider to "fast/high".
Forum: Display Calibration   07-09-2014, 03:18 AM
Replies: 2,401
Views: 128,023
Posted By zoyd
Your primaries are undersaturated (inside the...

Your primaries are undersaturated (inside the triangle) to begin with and a LUT can't fix that. Does your projector have a different color setting like native? To see the improvement you will need to...
Forum: Display Calibration   07-08-2014, 03:47 PM
Replies: 3,986
Views: 283,203
Posted By zoyd
The problem is that if someone were to find the...

The problem is that if someone were to find the perfect settings satisfying the perfect calibration metric they would probably vanish in a puff of smoke along with their perfect display, and not be...
Forum: Display Calibration   07-08-2014, 01:42 PM
Replies: 3,986
Views: 283,203
Posted By zoyd
You've calibrated it to industry standards and...

You've calibrated it to industry standards and hope that the cable/sat provider provides the appropriate signal, many don't but there is nothing you can do about it.

With the ps4 you can use a...
Forum: Display Calibration   07-08-2014, 01:27 PM
Replies: 3,986
Views: 283,203
Posted By zoyd
no.

no.
Forum: Display Calibration   07-08-2014, 01:00 PM
Replies: 3,986
Views: 283,203
Posted By zoyd
sort-of, it depends on the absolute black and...

sort-of, it depends on the absolute black and white levels as to what the function resembles. so in your case if you set black = 0.005 cd/m^2 and white is 54.6 cd/m^2 the curve will resemble a power...
Forum: Display Calibration   07-08-2014, 12:39 PM
Replies: 3,986
Views: 283,203
Posted By zoyd
If you want to try a BT.1886 type gamma...

If you want to try a BT.1886 type gamma calibration tick the "editable data" box on the gray scale page and enter 0.005 for the black reading. Also tick ITU-R BT.1886 on the gamma set-up page with 0...
Forum: Display Calibration   07-08-2014, 12:13 PM
Replies: 3,986
Views: 283,203
Posted By zoyd
excellent CCSG numbers 2.2 power law avg....

excellent CCSG numbers

2.2 power law
avg. dE2000 1.02, max 3.42, worst 10% 2.64

2.35 power law
avg. dE2000 0.98, max 2.48, worst 10% 1.88

I wouldn't bother with a 3dLUT with those numbers...
Forum: Display Calibration   07-08-2014, 10:03 AM
Replies: 3,986
Views: 283,203
Posted By zoyd
Don't worry about the color temp graph, your...

Don't worry about the color temp graph, your target is D65 white point. This is accomplished by getting the best gray scale #'s
Forum: Display Calibration   07-08-2014, 08:00 AM
Replies: 3,986
Views: 283,203
Posted By zoyd
favor the grayscale if you have to, a dE2000 avg...

favor the grayscale if you have to, a dE2000 avg of 1 (max of 1.5) or lower is desired.
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