[Insight-developers] Hisotgramming problems with large images

[Richard Beare]

This was 3.20.

I'll attempt to test under 4.0

On Wed, Mar 2, 2011 at 1:23 AM, Luis Ibanez <luis.ibanez at kitware.com> wrote:
> Hi Richard,
>
>
>                      What ITK version ?
>
>
> ---
>
> I believe this was fixed a while ago for ITKv4.
>
>
>     Luis
>
>
> -------------------------------------------------------
> 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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>