[Insight-users] Histogram bug with maximum possible value ?

[Gaetan Lehmann]

I forgot to say I'm using ITK 2.6.0 with gcc 4.0

On Fri, 02 Jun 2006 16:23:25 +0200, Gaetan Lehmann  
<gaetan.lehmann at jouy.inra.fr> wrote:

>
> Hi,
>
> I'm trying to manipulate histograms, with itk::Histogram. I'm generating
> the histogram from an image with the ScalarImageToHistogramGenerator
> class. The pixel type of the input image is unsigned char.
> Everything seems to work, as long as there is no pixel value = 255 in the
> image.
> All the pixels with an intensity of 255 are not counted in the histogram.
> For example, the attached image (a 10x10 black image with 4 white (255)
> pixels) produce an histogram with 96 pixels according to the
> GetTotalFrequency() result.
>
> Is it a bug ?
> Or I have missed something ?
>
> Regards,
>
> Gaetan
>



-- 
Gaëtan Lehmann
Biologie du Développement et de la Reproduction
INRA de Jouy-en-Josas (France)
tel: +33 1 34 65 29 66    fax: 01 34 65 29 09
http://voxel.jouy.inra.fr