[Insight-users] [ANNOUNCE] ITK 4.4.0 has been released!

[Bill Lorensen]

Vladimir,

I suspect that you are correct. This huge dataset will require special
processing.

Bill



On Wed, Jul 10, 2013 at 5:06 PM, Vladimir S. FONOV <vladimir.fonov at gmail.com
> wrote:

> Hello,
>
> if it is the same file as the one from the bigbrain project, it has
> dimensions of 1970x2330x1890 , stored as unsigned short (2bytes per voxel),
> and required approximately 32Gb of ram to load it in memory - MINCImageIO
> will load the whole volume into memory  as array of floats.
>
> Also, the volume is stored in YZX order , with Y fastest varying, because
> ITK only allows using XYZ order the MINCImageIO transposes the volume as
> part of loading it into memory.
>
> I have tried to load the whole volume into memory on a 64bit machine with
> 128Gb of ram using ITK-4.4 version and the test worked properly, although
> took a bit of time.
>
> Maybe the error appears when the machine does not have RAM?
>
>
> On 13-07-10 02:38 PM, Panagiotis Foteinos wrote:
>
>> It is the first mnc file I have ever worked on.
>>
>> Let me see how other software behaves, and I will report back.
>>
>> Thank you,
>> Panagiotis
>>
>>
>> On Wed, Jul 10, 2013 at 2:35 PM, Bill Lorensen <bill.lorensen at gmail.com
>> <mailto:bill.lorensen at gmail.**com <bill.lorensen at gmail.com>>> wrote:
>>
>>     Have you ever read this file with other software? Have you tried
>>     other mnc files?
>>
>>
>>     On Wed, Jul 10, 2013 at 2:25 PM, Panagiotis Foteinos
>>     <panagiotis.foteinos at gmail.com
>>     <mailto:panagiotis.foteinos@**gmail.com<panagiotis.foteinos at gmail.com>>>
>> wrote:
>>
>>         I have given all the permissions to the file in question.
>>
>>         The error I am getting is:
>>
>>         *********************
>>         /home/pfoteino/local/bin/itk-**4.4.0-bin/release/Modules/**
>> ThirdParty/MINC/ITKMINC2_**ExternalProject/libsrc2/**volume.c:142
>>         (from MINC2): Unable to open file
>>         '/home/pfoteino/ITK_Images/**BigBrain/full16_100um_2009b_**
>> sym.mnc'
>>         ExceptionObject caught!
>>
>>         itk::ExceptionObject (0x28ab790)
>>         Location: "unknown"
>>         File:
>>         /home/pfoteino/local/src/ITK-**4.4.0/Modules/IO/ImageBase/**
>> src/itkImageIOBase.cxx
>>         Line: 366
>>         Description: itk::ERROR: MINCImageIO(0x28aecf0): Unknown
>>         component type: 0
>>
>>
> --
> Best regards,
>
>  Vladimir S. FONOV ~ vladimir.fonov <at> gmail.com
>
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