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Graphics > Image processing > Subjective Imag...
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Subjective Image Quality Analysis

by AJ <arandall85@[EMAIL PROTECTED] > Jul 16, 2008 at 05:28 AM

Hi All,

After some image restoration work (which some people who follow this
group may recall from a previous thread), I have now come to the point
where I need to measure the quality of some restored images.  Part of
this analysis has involved using different metrics such as VIF, MSSIM,
PSNR HVSM and PSNR to measure the quality of the restored images.

Now I would also like to conduct a subjective analysis, which is where
YOU can help! :)

I have uploaded a single image containing different results, and I
would be extremely grateful if you would be able to take 30 seconds
out of your time to rate the images in order of visual quality.  The
link to the images is
http://i287.photobucket.com/albums/ll146/arandall85/image_poll.png
(please don't forget to use the zoom option on your browser if it
automatically shrinks images to fit... the closer you can see the
images, the more accurate your analysis will be).

Each image is numbered (from 1-5).  What I would like is for you to
reply to this thread with your opinion on the order of the images,
from best to worst (where image 1 is the best quality, and image 5 is
the worst).

For example, if I thought the best image was number 2, and the worst
was number 1, I would post something like the following:

2,4,3,5,1.

and also a quick explanation as to why you thought some were better
than others (if you have time!...the results are much more im****tant
than an explanation).

Many thanks in advance,

AJ
 




 3 Posts in Topic:
Subjective Image Quality Analysis
AJ <arandall85@[EMAIL   2008-07-16 05:28:55 
Re: Subjective Image Quality Analysis
Mateusz Rutkowski <mat  2008-07-18 23:54:53 
Re: Subjective Image Quality Analysis
"jrg.sanchez" &  2008-07-20 09:15:09 

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