[MINC-users] register and [0-1] float volumes

Robert D. Vincent robert.d.vincent at mcgill.ca
Mon Nov 23 16:15:01 EST 2015


Hi Andrew,

No, there's no specific fix for that - I can't test on OS X easily yet.

    -bert

On Mon, Nov 23, 2015 at 3:22 PM, Andrew Janke <a.janke at gmail.com> wrote:

> I haven't checked but while we are on the subject of register, has
> there been a bug-fix committed for the problem where you can't load
> some 4D (x,y,z,t) volumes on OSX?
>
> ta
>
> a
>
>
>
> On 24 November 2015 at 06:17, Vladimir S. FONOV
> <vladimir.fonov at gmail.com> wrote:
> > Hello,
> >
> >
> > it looks like new patches are not quote ready for general use. I updated
> all
> > the subprojects in minc-toolkit-v2 to the latest develop heads and
> rebuilt
> > register. And I am getting following results:
> >
> >
> > 1. running register on a float volume with range 0-8.57 - i have old
> > behavior (i.e all the values between 0 and 1.0 are mapped to black)
> >
> > 2. running minccalc -express 'A[0]/10' test1.mnc test2.mnc (test2.mnc now
> > have range 0 - 0.857) , followed by register test2.mnc - works properly .
> >
> > 3. running register test2.mnc test2.mnc results in segfault, register
> > test1.mnc test1.mnc still works.
> >
> > 4. running minccalc -express 'A[0]*10' test2.mnc test3.mnc,
> > register test3.mnc - works, but with old behavior
> > register test3.mnc test3.mnc segfaults.
> >
> > You can download files to try it on your system:
> >
> https://www.dropbox.com/sh/7vtg2tszawnlqyi/AAD8mN60UttvAdLxLYKtDcMha?dl=0
> >
> >
> >
> >
> >
> >
> >
> > On 15-11-23 02:18 PM, Robert D. Vincent wrote:
> >>
> >> Hi Simon,
> >>
> >> I plan to merge many of my changes into the master branch for bicpl,
> >> bicgl,
> >> Display, and Register soon. However, the minc-toolkit and
> minc-toolkit-v2
> >> packages pick specific commits from the submodules, so they don't
> >> automatically track what is in master for a given project. In fact,
> >> minc-toolkit-v2 uses commits from late June or thereabouts, so it's
> >> neither
> >> develop nor master.
> >>
> >>      -bert
> >>
> >> On Mon, Nov 23, 2015 at 7:38 AM, Simon Eskildsen <eskild at gmail.com>
> wrote:
> >>
> >>> Hi Bert,
> >>>
> >>> Would it be possible to merge the fix into the master branch? At least
> it
> >>> would be good if minc-toolkit-v2 included a version of Register that
> has
> >>> the fix. I'm using the master branch of minc-toolkit-v2.
> >>>
> >>> Thanks,
> >>> Simon
> >>>
> >>> On Mon, Oct 12, 2015 at 5:43 PM, Robert D. Vincent <
> >>> robert.d.vincent at mcgill.ca> wrote:
> >>>
> >>>> Hi Alex,
> >>>>
> >>>> There is a recent commit that should fix this issue. In a nutshell, I
> >>>
> >>> made
> >>>>
> >>>> the code recognize volumes that cannot use an integral colour table,
> and
> >>>> use a full colour mapping instead.
> >>>> On Oct 12, 2015 11:37 AM, "Alex Zijdenbos" <zijdenbos at gmail.com>
> wrote:
> >>>>
> >>>>> Hi all,
> >>>>>
> >>>>> In the flurry of recent improvements to Display/register (thank you
> >>>
> >>> Bert
> >>>>
> >>>> et
> >>>>>
> >>>>> al.!), I was wondering if the problem of register not being able to
> >>>>
> >>>> display
> >>>>>
> >>>>> float volumes with a range [0,1] has been addressed? AFAIC that is
> the
> >>>>> single most annoying issue with register (I am keeping a register
> >>>
> >>> 1.3.6.
> >>>>>
> >>>>> build from 2009 around that still works for such volumes; or I use a
> >>>>> wrapper that converts to byte/short on the fly).
> >>>>>
> >>>>> Thanks,
> >>>>>
> >>>>> -- Alex
> >>>>> _______________________________________________
> >>>>> MINC-users at bic.mni.mcgill.ca
> >>>>> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
> >>>>>
> >>>> _______________________________________________
> >>>> MINC-users at bic.mni.mcgill.ca
> >>>> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
> >>>>
> >>> _______________________________________________
> >>> MINC-users at bic.mni.mcgill.ca
> >>> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
> >>>
> >> _______________________________________________
> >> MINC-users at bic.mni.mcgill.ca
> >> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
> >>
> >
> >
> > --
> > Best regards,
> >
> >  Vladimir S. FONOV ~ vladimir.fonov <at> gmail.com
> > _______________________________________________
> > MINC-users at bic.mni.mcgill.ca
> > http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
> _______________________________________________
> MINC-users at bic.mni.mcgill.ca
> http://www.bic.mni.mcgill.ca/mailman/listinfo/minc-users
>


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