[Camino-users] sflutgen problem, SH model

[Ian Malone]

Thanks for getting back to me. I suspected the scheme file warning was 
cosmetic, but will try the newest version when I get a chance. I've 
tried order 8 and it hasn't improved matters.

Ian

Philip A Cook wrote:
> Hi Ian,
>
> I believe we have fixed the issue with sfpeaks complaining about scheme files in the current version. I am unsure if this is related to your problem. It seems most of the data from sfpicocalibdata is being mapped to a similar place in the LUT for some reason. This could be a problem with sfpeaks, but I'm not sure.
>
>
> Phil
>
> On Nov 14, 2011, at 8:42 AM, Ian Malone wrote:
>
>   
>> Hi,
>>
>> I'm trying to use a QBall SH reconstruction with Pico, but am hitting a problem at the sflutgen step. Not sure what's causing this, SH order is too low maybe? The scheme file has 64 unique DEO, steps were:
>>
>> qballmx -schemefile DWI.scheme2 -basistype sh -order 6 -normalize > qballMatrix_SH6.Bdouble
>>
>> sfpicocalibdata -schemefile DWI.scheme2 -infooutputfile A.info > PICo_data.Bfloat
>>
>> linrecon PICo_data.Bfloat DWI.scheme2 qballMatrix_SH6.Bdouble -normalize > calib_ODFs_SH6.Bdouble
>>
>> sfpeaks -inputmodel sh -order 6 -numpds 3 < calib_ODFs_SH6.Bdouble > calib_ODFs_SH6_PDs.Bdouble
>> - complains about not having the scheme file.
>>
>> sflutgen -infofile A.info -outputstem SH_lut < calib_ODFs_SH6_PDs.Bdouble -pdf   bingham
>>
>> Nov 14, 2011 1:01:46 PM data.ExternalDataSource initFileInput
>> INFO: reading data from standard input
>> Nov 14, 2011 1:02:00 PM misc.LoggedException logException
>> SEVERE: Exception in thread "main" class misc.LoggedException: not enough populated bins to enable surface fit.  Number of bins: 3
>>       at apps.GenerateMFR_LUT.fitSurface(GenerateMFR_LUT.java:570)
>>       at apps.GenerateMFR_LUT.main(GenerateMFR_LUT.java:823)
>>
>> Exception in thread "main" misc.LoggedException: not enough populated bins to enable surface fit.  Number of bins: 3
>>       at apps.GenerateMFR_LUT.fitSurface(GenerateMFR_LUT.java:570)
>>       at apps.GenerateMFR_LUT.main(GenerateMFR_LUT.java:823)
>> malone at img-129:~/git/conmap-framework.git/altscheme
>>
>> Thanks for your time,
>> Ian
>>
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>>     
>
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