[Insight-users] RGBimage

[robert tamburo]

Iterate through the composed RGB image with an image iterator. At each
iteration, get the pixel of the boundary image. If it's a boundary pixel,
set the pixel in the RGB image to red.

2011/5/15 LaMoOsH .. <xlolla28x at hotmail.com>

>  Hi,
>
> Thanks for you reply
>
> I did have a loot at them and they were helpful to get an idea about RGB
> images, but they were not helpful that much for my problem.
> how can i make the detected bounadry in red for example ?
> Is there any type of iterator that iterate through the boundary?? since i
> dont have a first index and second index.
>
> Thanks
>
>
> ------------------------------
> Date: Sat, 14 May 2011 20:27:50 -0400
> Subject: Re: [Insight-users] RGBimage
> From: robert.tamburo at gmail.com
> To: xlolla28x at hotmail.com
>
> LabelOverlayImageFilter may do what you want. I have not personally used it
> though. I usually use ComposeRGBImageFilter to create an RGB image from a
> scalar image then iterate the RGB image manually setting the color of select
> pixels.
>
> 2011/5/14 LaMoOsH .. <xlolla28x at hotmail.com>
>
> Hello,
>
> I have a grayscale image .. (CT scan image) and i already applied a
> level-set on that image to segment a region.
> now, i want to add a colour on the segmented boundary. just as the manual
> segmentation with itk snap .
> the result that i have is the result of the shape detection level set and
> it is in black and white.. and i have the thresholder output too ..
>
> how can i draw the line of the boundary which is the result of the level
> set on my original grayscale image?
>
> should i make two different outputs? so one is the output for the shape
> detection.. and another output of drawing the line on my original image?
> should i convert the image into RGB? how can i assign a colour to each
> pixel in the bounday.
>
> sorry for asking alot of questions , i am new to itk.
> few hints on my questions will be very helpful and appreciated.
>
> Thank you :)
>
>
>
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