[MINC-users] N3 bug?

[Alexandre CARMEL-VEILLEUX]

	The file has exactly the same dimensions, the lowest slice has all
its intensities set to 0. Sorry for the confusion. I'll give it more files.

Alex

On Thu, Apr 03, 2008 at 10:55:01AM +1100, Andrew Janke wrote:
> Date: Thu, 3 Apr 2008 10:55:01 +1100
> From: "Andrew Janke" <a.janke at gmail.com>
> To: "MINC users mailing list" <minc-users at bic.mni.mcgill.ca>
> Subject: Re: [MINC-users] N3 bug?
> 
> On Thu, Apr 3, 2008 at 9:01 AM, Alexandre CARMEL-VEILLEUX
> <acveilleux at mrs.mni.mcgill.ca> wrote:
> >         It seems N3 1.10.1 chops off the lowest slices of my volumes,
> >  a behaviour that older nu_correct did not have. Is this a known bug?
> 
> Certainly not to me..
> 
> ben:~$ nu_correct -version
> Program nu_correct, built from:
> Package MNI N3, version 1.10.1, compiled by rotor at ben
> (x86_64-unknown-linux-gnu) on 2007-11-07 at 11:54:01
> ben:~$ nu_correct data/me/a.mnc out.mnc
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Processing:.................................................................Done
> Number of iterations: 26
> CV of field change: 0.000954871
> Transforming slices:......................................................................................Done
> Transforming slices:................................................................................................................................................................................................................................................................Done
> ben:~$ mi data/me/a.mnc out.mnc
> file: data/me/a.mnc
> image: signed__ short -32768 to 32767
> image dimensions: zspace yspace xspace
>     dimension name         length         step        start     dircos
>     --------------         ------         ----        -----     ------
>     zspace                    256       0.9375     -116.135     0 0 1
>     yspace                    256          0.9     -89.0348     0 1 0
>     xspace                    256       0.9375     -118.179     1 0 0
> file: out.mnc
> image: signed__ short -32768 to 32767
> image dimensions: zspace yspace xspace
>     dimension name         length         step        start     dircos
>     --------------         ------         ----        -----     ------
>     zspace                    256       0.9375     -116.135     0 0 1
>     yspace                    256          0.9     -89.0348     0 1 0
>     xspace                    256       0.9375     -118.179     1 0 0
> 
> What does nu_correct -verbose tell you about the process?  Are you
> sure you are not being bitten by some irregular dimension spacing or
> the likes?
> 
> -- 
> Andrew Janke (a.janke at gmail.com || http://a.janke.googlepages.com/)
> Canberra->Australia +61 (402) 700 883
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