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

[Vladimir S. FONOV]

Hello,


Assuming that file is not modified  - I have it , it's 3Gb in size, 
md5sum 2aa33ed570da7ec0842f37bb5d0f38da
sha256sum 117d9d089e248f2ab0ef3d5571c82e827668a8eba3ed8095fbbfaa7a075571c5


On 13-07-10 05:34 PM, Bill Lorensen wrote:
> I have asked for the Big Brain Project for an account. I'll proceed once
> I get permission.
>
> The Big Brain Project is an exciting project and I hope ITK can access
> its data.
>
>
>
> On Wed, Jul 10, 2013 at 5:30 PM, Panagiotis Foteinos
> <panagiotis.foteinos at gmail.com <mailto:panagiotis.foteinos at gmail.com>>
> wrote:
>
>     Dear all,
>     thank you for your advice.
>
>     Vladimir: yes, this is the right file. However, my 64bit system
>     machine has 96GB of memory, so RAM is not a problem. Actually, no
>     RAM is being used, since it seems that the file is not even opened.
>
>     Bill: Would you still like a pointer to the file?
>
>     Best Regards,
>     Panagiotis
>
>
>     On Wed, Jul 10, 2013 at 5:09 PM, Bill Lorensen
>     <bill.lorensen at gmail.com <mailto:bill.lorensen at gmail.com>> wrote:
>
>         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 <mailto: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>
>                 <mailto:bill.lorensen at gmail.__com
>                 <mailto: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 at gmail.com>
>                      <mailto:panagiotis.foteinos at __gmail.com
>                 <mailto: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