[MINC-development] mnc2nii with direction cosines?

[Robert VINCENT]

Hi Christopher,

Send the file to my gmail account, rdvincent at gmail.com

I'll take a look at it.

	-bert

On Wed, 21 Jun 2006, Christopher Bailey wrote:

> Hi guys,
>
> I'm having some troubles with mnc2nii which seem to be related to
> files with direction cosines set (i.e. not identity). The result is a
> segfault:
>
> /* snip */
>   sto_xyz_matrix = '2 0 0 -96 0 2 0 -132 0 0 3 -72 0 0 0 1'
>   sto_ijk matrix = '0.5 0 0 48 0 0.5 0 66 0 0 0.333333 24 0 0 0 1'
>   sform_i_orientation = 'Left-to-Right'
>   sform_j_orientation = 'Posterior-to-Anterior'
>   sform_k_orientation = 'Inferior-to-Superior'
> />
> MINC type 3 signed 1
> 0: 64 0 1
> 1: 113 1 1
> 2: 96 2 1
> bytes per voxel 2
> # of voxels 694272
> Segmentation fault
>
> I'm using:
>
> $ mnc2nii -v
> program: 1.4
> libminc: 1.4
> netcdf : 3.5.0 of Jul 29 2003 10:27:35 $
>
> The fix was to do a mincresample -dircos 1 0 0 0 1 0 0 0 1 ...
>
> I'd gladly upload a problem file to anyone interested. Or should I
> just upgrade...?
>
> Best,
>
> Chris
>
> --
> Christopher Bailey <cjb at pet.auh.dk>
> PET Centre and
> Center of Functionally Integrative Neuroscience
> Aarhus University Hospital, Denmark
> http://www.cfin.au.dk/
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