Re: Memory allocation problem ?

Posted by Salim Kanoun on Dec 31, 2013; 12:44pm
URL: http://imagej.273.s1.nabble.com/Memory-allocation-problem-tp5005997p5006008.html

Hello everybody,

Finally we have find out the problem. It was related to system language, in
french system the decimal is a comma. This difference induced errors in the
program.

Sorry for inconvenience,

Salim


2013/12/29 Salim Kanoun <[hidden email]>

> Hello everybody,
>
> i'm a resident in nuclear medicine (in France), i'm trying to run Fiji
> with Beth Israel plugin (a viewer for PET/CT)
>
> First of all i would like to say thank you for all developers working on
> ImageJ/Fiji and theirs plugins providing great softwares to all people
> involved in medical imaging (and it is very very useful).
>
> When i tried to use Beth Israel plugin (Pet_ct_viewer, available at
> http://sourceforge.net/projects/bifijiplugins/) i had some issues might
> be related to ImageJ.
>
> The  main problem is when trying to open PET and CT sequence the plugin
> fails to display reconstructed images.
>
> I'm running the latest version of Fiji (Image J 1.48k), the installation
> of the plugin had been checked by the developer of Beth Israel Plugin and
> the problem is present in all platform (Linux 64, Windows 7 and Mac OS).
>
> With the developer we made a shared folder with a proper installation of
> Fiji and his plugin, for mysterious reasons when executing the same files
> he got normal display whereas i have got no display at all.
>
> The developer, using remote desktop, tried to execute the software on my
> computer. He found the plugin behaved like run out memory (endless loop).
>
> We don't have found the explanation of this problem. one idea of the
> developper is that something is going wrong in memory allocation.
>
> We have done several tests without any results :
> - Used different datasets of images
> - Uninstalled Java 7 and installed java 6 as default
> - Increased maximum memory in Fiji (up to 2.7 GB)
>
> We use different hardware, his computer have 2 cores and 4 GB memory (all
> is working well on his computer) and i have i7 CPU with 4GB of RAM.
>
> In my dropbox (https://www.dropbox.com/sh/g6xariin7t2sayx/X5jF_Jw2g-) you
> can find an installation of FIJI and Beth Israel plugin to reproduce the
> bug (and images 189 slices CT, 233 and 234 slices PET).
> For this you have to import PET and CT sequence in Fiji (this is working
> well in Fiji) and start the plugin "Pet ct viewer", select the three
> sequences (CT, uncorrected attenuation PET and corrected PET) and you will
> probably find out a empty plugin (like screenshot in attachment).
>
> Any help from the community would be welcome, we will follow this
> discussion to provide you any information you want,
>
> Thank you for your interest,
>
> Best regards,
>
> Salim Kanoun
>
>
> [image: Images intégrées 1][image: Images intégrées 2]
>
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