[Insight-developers] Hisotgramming problems with large images

[Luis Ibanez]

Hi Richard,


                      What ITK version ?


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I believe this was fixed a while ago for ITKv4.


     Luis


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On Tue, Mar 1, 2011 at 5:50 AM, Richard Beare <richard.beare at gmail.com> wrote:
> Hi,
> I'm playing with some largish images (1395 x 1130 x 562) which contain
> small floating point values (0->6e-7). I'm experimenting with
> histogramming methods (otsu thresholding + creating my own histogram
> based on ImageHistogram2 in the examples), but get the following
> error:
>
> itk::ERROR: DenseFrequencyContainer(0x514a0a0): Frequency container
> saturated for Instance
>
> Which seems to result from the number of entries in a bin being larger
> than the largest integer a floating point value is able to represent.
> Is there any easy way around this?
>
> I was hoping to avoid messing around with scaling and subsampling at
> these early stages.
>
> Thanks
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