[Insight-users] Derivative of KullBack-Leibler Distance

Luis Ibanez luis.ibanez at kitware.com
Sat Feb 7 12:56:31 EST 2009


Hi Ronal,

GetDerivative() is implemented in the parent class, the
itkHistogramImageToImageMetric.

Please look at

           itkHistogramImageToImageMetric.txx


   Regards,


       Luis


--------------------
so wai king wrote:
> Hi All,
> I want to know whether ITK implemented the GetDerivative() function of 
> the class KullbackLeiblerCompareHistogramImageToImageMetric? If not, can 
> any one kindly tell me how to implement the funcutions GetValue() and 
> GetDerivative() for KullbackLeiblerCompareHistogramImgeToImageMetric?
> 
> 
> Thanks a lot,
> Ronald
> 
> 
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