[Insight-users] How to control the computing speed with Normalized MI

Luis Ibanez luis.ibanez at kitware.com
Sun Jun 5 21:52:16 EDT 2005



Hi Yu,


What makes you think that it is "Slow"  ?

How big are your images ?

How many bins are you using for the Metric ?

Did you compiled for Release ?

How many iterations is it running ?

Did it converged  ?

Are you providing a proper initialization to your Transform ?

What Optimizer are you using ?

What Transform are you using ?


--------


  The most critical parameter for Normalized MI
  is the number of bin in the histogram.



     Luis



------------------------------------------------
Yu Qi wrote:

> Why my application runs so slow?
>  
> Which is the KEY parameter which will influence the computing time?
>  
> Thanks!
>  
>  
> 
> 
> *Best Regards!*
> ** 
> *Yu Qi*
>  
>  
> 
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