[Insight-users] memory is not enough! (urgent)

Luis Ibanez luis.ibanez at kitware.com
Wed Sep 5 17:36:22 EDT 2007


Hi Patric

You may want to use the DiscreteGaussianImageFilter

http://www.itk.org/Insight/Doxygen/html/classitk_1_1DiscreteGaussianImageFilter.html

This filter above works by using convolution with a
limited kernel, instead of using IIR filters as the
RecursiveGaussian does.

It should be less memory demanding than the
SmoothingRecursiveGaussianImageFilter
http://www.itk.org/Insight/Doxygen/html/classitk_1_1SmoothingRecursiveGaussianImageFilter.html


    Regards,


       Luis


----------------
Patric wrote:
> Dear All,
> 
> The dataset size is 512*512*600.
> 
> When I perform recursive Gaussian smoothing operation, the memory is not 
> enough. Are there any other solutions for such a memory issue?
> 
> Hope to get your help!
> 
> Thanks,
> 
> -Jone
> 
> 
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