Fwd: Re: [Insight-users] itExpectationMaximizationMixtureModel

[Jisung Kim]

--- Jisung Kim <bahrahm@yahoo.com> wrote:
> Date: Fri, 25 Oct 2002 06:49:21 -0700 (PDT)
> From: Jisung Kim <bahrahm@yahoo.com>
> Subject: Re: [Insight-users]
> itExpectationMaximizationMixtureModel
> To: ahmad bukhari <highway_111@mail.com>
> 
> Hi ahmad,
> 
> --- ahmad bukhari <highway_111@mail.com> wrote:
> >  hi luis, jisung and everybody else!! 
> > i am new to itk(even programming) and  working on 
> > modelling of soft tissues...hence your explanation
> > on 
> > the "subject" question was really  a great help,
> but
> > i 
> > have a few questions ... 
> > 1-) what is the format of data file that the
> example
> > 
> > accepts..does a simple txt with a tabspace between
> > two 
> > columns do well enough... 
> 
> The input data file should be a text file with two
> columns (the measurement vector in that test program
> has two components) where the columns are separated
> by
> a space character.
>  
> > 2-)How do i set the different models .... for
> > example if 
> > it is a typical exponential function for  model
> one
> > ( Y 
> > = pow(2,x) )and a log for the model two (Y = log
> x) 
> > say...how do i set them up as different
> constituent 
> > classes.... 
> 
> What do you mean by the "models"? Components
> (modules)
> of the mixture model?
> 
> If you want to use your own "components" or
> "modules",
> you have to derive your classes from the
> MixtureModelComponentBase class (in "insight
> source"/Code/Numerics/Statistics).
> 
> > thanks  
> > -- 
> > 
> 
> Thank you,
> 
> Jisung.
> 
> 
>
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> 
> 
> =====
> Jisung Kim
> bahrahm@yahoo.com
> 106 Mason Farm Rd.
> 129 Radiology Research Lab., CB# 7515
> Univ. of North Carolina at Chapel Hill
> Chapel Hill, NC 27599-7515
> 
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=====
Jisung Kim
bahrahm@yahoo.com
106 Mason Farm Rd.
129 Radiology Research Lab., CB# 7515
Univ. of North Carolina at Chapel Hill
Chapel Hill, NC 27599-7515

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