[MINC-users] xfmavg and lsq6 transforms

[Vladimir S. FONOV]

Maybe it would be easier if you would make all xfms available...


On 16-02-11 10:55 AM, Gabriel A. Devenyi wrote:
> Sure, easiest to expose with xfm2param:
>
> #One of 32 transforms
>> xfm2param input1.xfm
> after parameter extraction
> -center         0.00000    0.00000    0.00000
> -translation    0.70513    0.30790    0.66079
> -rotation     -87.58608    4.54388    2.03792
> -scale          1.00000    1.00000    1.00000
> -shear         -0.00000   -0.00000    0.00000
>
> #Transforms have rotations in range 83-92 -6-7 -2 4
>> xfmavg *.xfm average.xfm
>> xfm2param average.xfm
> after parameter extraction
> -center         0.00000    0.00000    0.00000
> -translation    0.38288    0.50712    0.52295
> -rotation      -0.04862    0.66666   -0.63100
> -scale          1.00000    1.00000    1.00000
> -shear         -0.00000   -0.00000    0.00000
>
> #Rotations have been completely lost
>
> I just realized this may be due to the values since they’re near -90, could
> this be a problem?
> ​
>


-- 
Best regards,

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