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Graphics > Image processing > Re: Best measur...
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Re: Best measure to find difference between 2 images?

by Thomas Richter <thor@[EMAIL PROTECTED] > Jun 26, 2008 at 09:01 AM

Nasser Abbasi schrieb:
> hello;
> 
> I have 2 images (of same size), both gray levels.  Say A and B.  B is a 
> modified version of A, and I'd like to measure how far B is from A.
> 
> I currently use RMSE and also use relative error,absolute error and 
> histogram difference. But I 'like' RMSE the most so far.
> 
> Is there a better method to quantify, in one number, the difference
between 
> 2 images that I am overlooking ?

Depends on what you want to do with this number. Specifically, what
means "better" for you? Probably, do you mean "full reference quality
metric?"

So long,
	Thomas
 




 6 Posts in Topic:
Best measure to find difference between 2 images?
"Nasser Abbasi"  2008-06-25 13:36:14 
Re: Best measure to find difference between 2 images?
Martin Leese <please@[  2008-06-25 20:47:44 
Re: Best measure to find difference between 2 images?
Thomas Richter <thor@[  2008-06-26 09:01:36 
Re: Best measure to find difference between 2 images?
bugbear <bugbear@[EMAI  2008-06-26 10:38:38 
Re: Best measure to find difference between 2 images?
aruzinsky <aruzinsky@[  2008-06-26 07:59:28 
Re: Best measure to find difference between 2 images?
"Nasser Abbasi"  2008-07-07 01:03:45 

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