[ITK-users] Why itk reads different RGB values than matlab

[Jim Miller]

There could be a lookup table in the Dicom that ITK/Slicer is/isn't applying that Matlab is/isn't applying. Can you do a dcmdump on the header? 

(don't send anything containing identifying information). 

Jim

> On Mar 27, 2014, at 5:05 AM, Hui Tang <tanghui.seu at gmail.com> wrote:
> 
> hi all,
>  
> I am processing color flow US image, this image contais normal tissue which appears to be gray and color information, indication the blood.
>  
> I have found that when I read the dicom in matlab, I got R=G=B for gray tissue
> But if I read it in ITK, I do not find R=G=B for gray tissue.
>  
> I tried slicer, and in slicer, it gives the same result as ITK, i.e gray tissue does not appear to have R=G=B
>  
> Can anyone tell me what cause this?
>  
> Thanks a lot!!
>  
> Best,
>  
> Hui
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