[Insight-users] Converting Image Data to Vector type
Luis Ibanez
luis . ibanez at kitware . com
Fri, 02 Aug 2002 09:53:39 -0400
Hi Samuel,
Could you please clarify a bit your questions:
1) For reading: do you want to read a .png image file into
a vector image (image with pixels of type vector) ?
or do you want to put a color image into a image whose
pixel type is vector ?
or you want to read several .png files and put each one
in a particular component of the pixel ?
If this is the question, you may use ImageAdaptors.
An adaptor allows to present an image of one type as if
it were an image of another type. In this case you could
instantiate an image of type Image< Vector<float,2>, 3 >
(a 3D image whose pixels are vectors of 2D) and present
this image as if it were a Image< float, 3 > (a 3D image
of floats).
2) Your second question is a bit generic. How to label an image
with 1's in the object and 0's in the background is subject
to the image content. (otherwise ITK will not have any fun !).
What kind of image do you want to segment and what is the
content on them ?
Thanks
Luis
============================================================
Samuel Rodríguez Bescos wrote:
> Hello everybody,
>
>
>
> I'm making a example base in itkGibbs segmentation method with a
> Gaussian classifier for grey-scale images.
>
> The problem is that I want to read the original image in .png format and
> I think that It isn't posible template the imageFileReader with a vector
> class. is it?.
>
>
>
> I'm thinking in use other segmentation method, but can anybody tell me
> if there is a class to create a label image with 1's in the pixel of the
> object and 0 in the other pixels?
>
>
>
> How can I do to solve these problems?.
>
>
>
> Thanks a lot in Advance.
>
>
>
> Samuel
>