[Insight-developers] question about CovarianceSampleFilter

[Bradley Lowekamp]

I believe I report this bug a while back:
http://public.kitware.com/Bug/view.php?id=8893

On Dec 3, 2010, at 3:57 PM, Arnaud Gelas wrote:

> Hi all,
> 
> In itk::CovarianceSampleFilter, the mean is computed as the same type  
> as the TSample type. So if inputs are vector of unsigned char, the  
> mean is a vector of unsigned char...
> While the mean is assumed to be as the same type as TSample, the  
> covariance matrix coefficients are in double, not in the same type as  
> the input.
> 
> Shouldn't the mean' components in double (to be consistent with what  
> has been done for the covariance matrix)?
> 
> Thanks,
> Arnaud
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