[Insight-developers] question about CovarianceSampleFilter

[Arnaud Gelas]

Brad,

thanks for the link!!

---

Luis,

By any chance, do you still have the patch you mentioned on Mantis?

Thanks,
Arnaud


On Dec 3, 2010, at 4:25 PM, Bradley Lowekamp wrote:

> 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
>> _______________________________________________
>> Powered by www.kitware.com
>>
>> Visit other Kitware open-source projects at
>> http://www.kitware.com/opensource/opensource.html
>>
>> Kitware offers ITK Training Courses, for more information visit:
>> http://kitware.com/products/protraining.html
>>
>> Please keep messages on-topic and check the ITK FAQ at:
>> http://www.itk.org/Wiki/ITK_FAQ
>>
>> Follow this link to subscribe/unsubscribe:
>> http://www.itk.org/mailman/listinfo/insight-developers
>