[Camino-users] sflutgen problem, SH model

[Ian Malone]

By the way, is external SVN access no longer provided or simply down?
$ svn log
svn: PROPFIND request failed on '/repos/camino'
svn: PROPFIND of '/repos/camino': could not connect to server 
(http://amy.cs.ucl.ac.uk:8090)


Ian Malone wrote:
> 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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>>> Camino-users at www.nitrc.org
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>>>     
>>
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