HI - the MRF model is described in the original TMI paper about FAST,
so have a look at that; k-means is only used in the initialisation
segmentation.
Cheers, Steve
On 20 Nov 2008, at 13:55, Oliver Trebbe wrote:
> Hello!
>
> My Problem is, i used FAST to segment tissue, but to document this,
> im not
> sure FAST is using k-means.
> In my recognition(v3.5x) FAST based on k-Means, but the introduction
> on the
> fmrib/fsl homepage says its an hHMRF Model with EM. EM is used in k-
> Means
> algorithms, but i cant find anything about hHMRF Models used in this
> context.
> Hope someone can help. Thanks...
>
> With friendly regards
>
> Oliver Trebbe
>
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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
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