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

[Andrew Janke]

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
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>>>
>> _______________________________________________
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>>
>
>
> --
> 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