Re: ImageCalculator : missing values after addition of two images

Posted by Eric Denarier on Mar 09, 2016; 7:27am
URL: http://imagej.273.s1.nabble.com/ImageCalculator-missing-values-after-addition-of-two-images-tp5015823p5015826.html

Thanks Bin,
Sorry. I did a calculation error with the histograms !!!



Eric Denarier
Grenoble Institut des Neurosciences
Inserm U836
Chemin Fortuné Ferrini
38700 La Tronche
France


Tél :[phone]

http://neurosciences.ujf-grenoble.fr/

Le 08/03/2016 23:00, Bin Wei a écrit :

> I tried, it works by using same size of gray images.
> I am not sure what images you are using. You should be more specifically.
> You could send me the images I could try.
>
> Questions are :
> Are the images RGB or gray images?
> Are the images same size?
> What is the version of imageJ, did you try to update it to the most recent?
> If not, try to update it.
>
> On Tue, Mar 8, 2016 at 4:42 PM, Eric Denarier <[hidden email]
>> wrote:
>> Hi All, I use the imageCalculator to add two images (each containing only
>> value from 0 to 2). I expect that the number of pixels with a value over 0
>> will be the sum of the number of pixels with the value over 0 in the two
>> images.... But it is not !!! However the number of pixels is the same !!!
>> Enclose is the list of values of the two images and their addition. Images
>> are 561X411 Is it normal ????
>>
>> --
>> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>>
>
>

--
ImageJ mailing list: http://imagej.nih.gov/ij/list.html