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

Vladimir S. FONOV vladimir.fonov at gmail.com
Thu Jul 11 12:21:39 EDT 2013


Hello,


can you try running your ITK based program on this file: 
http://www.bic.mni.mcgill.ca/~vfonov/temp/full16_100um_2009b_sym_lowres.mnc

it's the same volume downsampled to 1x1x1mm resolution.

On 13-07-10 05:48 PM, Panagiotis Foteinos wrote:
> Yes.
>
> This is indeed the file I tried to read. The very first file in the list
> of the "3D Volume" Tab.
>
> Best,
> Panagiotis
>
>
> On Wed, Jul 10, 2013 at 5:39 PM, Vladimir S. FONOV
> <vladimir.fonov at gmail.com <mailto:vladimir.fonov at gmail.com>> wrote:
>
>     Hello,
>
>
>     Assuming that file is not modified  - I have it , it's 3Gb in size,
>     md5sum 2aa33ed570da7ec0842f37bb5d0f38__da
>     sha256sum
>     117d9d089e248f2ab0ef3d5571c82e__827668a8eba3ed8095fbbfaa7a0755__71c5
>
>
>
>     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>
>         <mailto: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>
>         <mailto: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>
>         <mailto: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>>
>                          <mailto:bill.lorensen at gmail.
>         <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>>
>                               <mailto:panagiotis.foteinos@
>         <mailto:panagiotis.foteinos@>____gmail.com <http://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 <http://gmail.com>
>
>


-- 
Best regards,

  Vladimir S. FONOV ~ vladimir.fonov <at> gmail.com


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