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<P><FONT SIZE=2>Hi Kishore,<BR>
yes, the problem with the range was solved.<BR>
<BR>
Thank you,<BR>
Eleni<BR>
<BR>
<BR>
-----Original Message-----<BR>
From: Kishore Mosaliganti [<A HREF="mailto:kishoreraom@gmail.com">mailto:kishoreraom@gmail.com</A>]<BR>
Sent: Thu 9/10/2009 8:41 AM<BR>
To: Sgouritsa, Eleni ; insight-users@itk.org<BR>
Subject: Re: [Insight-users] itkScalarChanAndVeseSparseLevelSetImageFilter - RMS Change<BR>
<BR>
Hi Eleni,<BR>
<BR>
Can you confirm if it solves your problem.<BR>
<BR>
Kishore<BR>
<BR>
On Wed, Sep 9, 2009 at 9:18 PM, Kishore Mosaliganti<BR>
<kishoreraom@gmail.com>wrote:<BR>
<BR>
> Hi Eleni,<BR>
><BR>
> Thanks for pointing that out. It escaped my attention. I fixed that in the<BR>
> CVS version.<BR>
><BR>
> Kishore<BR>
><BR>
><BR>
> On Wed, Sep 9, 2009 at 6:46 PM, Sgouritsa, Eleni <esgourit@central.uh.edu>wrote:<BR>
><BR>
>> Hello Kishore,<BR>
>><BR>
>> I downloaded the latest CVS version. When I run my program it always fails<BR>
>> in a specific place: itkMultiphaseSparseFiniteDifferenceImageFilter.txx,<BR>
>> UpdateActiveLayerValues function, line 508, reporting the following<BR>
>> error:"vector subscript out of range". It seems to me that m_PixelDistance<BR>
>> is a 6-dimensional array and it tries to get m_PixelDistance[6], that is a<BR>
>> non accurate position. Could it be possible to check if you have the same<BR>
>> problem?<BR>
>> Thanks again for your time and help.<BR>
>><BR>
>> Regards,<BR>
>> Eleni<BR>
>><BR>
>><BR>
>> -----Original Message-----<BR>
>> From: Sgouritsa, Eleni<BR>
>> Sent: Tue 9/8/2009 3:23 PM<BR>
>> To: Kishore Mosaliganti<BR>
>> Cc: insight-users@itk.org<BR>
>> Subject: RE: [Insight-users] itkScalarChanAndVeseSparseLevelSetImageFilter<BR>
>> - RMS Change<BR>
>><BR>
>> Hello Kishore,<BR>
>> thank you very much.<BR>
>><BR>
>> Eleni<BR>
>><BR>
>><BR>
>> -----Original Message-----<BR>
>> From: Kishore Mosaliganti [<A HREF="mailto:kishoreraom@gmail.com">mailto:kishoreraom@gmail.com</A><kishoreraom@gmail.com><BR>
>> ]<BR>
>> Sent: Tue 9/8/2009 3:11 PM<BR>
>> To: Sgouritsa, Eleni<BR>
>> Cc: insight-users@itk.org<BR>
>> Subject: Re: [Insight-users] itkScalarChanAndVeseSparseLevelSetImageFilter<BR>
>> - RMS Change<BR>
>><BR>
>> Hi Eleni,<BR>
>><BR>
>> The RMS change values are now computed after reinitialization to signed<BR>
>> distance functions. So, it will now show up as small values. Remember to<BR>
>> download the latest CVS version.<BR>
>><BR>
>> Kishore<BR>
>><BR>
>> On Mon, Sep 7, 2009 at 8:06 PM, Sgouritsa, Eleni <esgourit@central.uh.edu<BR>
>> >wrote:<BR>
>><BR>
>> > Hello Kishore,<BR>
>> > I am sorry for the multiple e-mails. Please let me know about any<BR>
>> progress<BR>
>> > in the issue with the high RMS change values. Do you also face the same<BR>
>> > problem?<BR>
>> ><BR>
>> > Best regards,<BR>
>> > Eleni<BR>
>> ><BR>
>> ><BR>
>> > -----Original Message-----<BR>
>> > From: Sgouritsa, Eleni<BR>
>> > Sent: Tue 8/25/2009 12:40 PM<BR>
>> > To: Kishore Mosaliganti; insight-users@itk.org<BR>
>> > Subject: RE: [Insight-users]<BR>
>> itkScalarChanAndVeseSparseLevelSetImageFilter<BR>
>> > - RMS Change<BR>
>> ><BR>
>> > Hello Kishore,<BR>
>> > do you have any updates?<BR>
>> ><BR>
>> > Best wishes,<BR>
>> > Eleni<BR>
>> ><BR>
>> ><BR>
>> > -----Original Message-----<BR>
>> > From: Sgouritsa, Eleni<BR>
>> > Sent: Tue 8/18/2009 9:59 AM<BR>
>> > To: Kishore Mosaliganti; insight-users@itk.org<BR>
>> > Subject: RE: [Insight-users]<BR>
>> itkScalarChanAndVeseSparseLevelSetImageFilter<BR>
>> > - RMS Change<BR>
>> ><BR>
>> > Hello Kishore,<BR>
>> ><BR>
>> > thank you for your answer. Let me clarify myself: I am currently just<BR>
>> > working on the sparse case. My problem is that I get very high values of<BR>
>> RMS<BR>
>> > Change between<BR>
>> > the iterations of the level set. As you said, RMS values are used for<BR>
>> > indicating the convergence of the evolution. I would expect them to be<BR>
>> > around lets say 0.1 near convergence but I get all the time very high<BR>
>> > changes during the evolution, RMS change values like 263450, meaning<BR>
>> huge<BR>
>> > numbers.<BR>
>> > Do you know why is this happening?<BR>
>> > Thank you very much.<BR>
>> ><BR>
>> > Regards,<BR>
>> > Eleni<BR>
>> ><BR>
>> ><BR>
>> > -----Original Message-----<BR>
>> > From: Kishore Mosaliganti [<A HREF="mailto:kishoreraom@gmail.com">mailto:kishoreraom@gmail.com</A><kishoreraom@gmail.com><BR>
>> <kishoreraom@gmail.com><BR>
>> > ]<BR>
>> > Sent: Tue 8/18/2009 9:07 AM<BR>
>> > To: Sgouritsa, Eleni ; insight-users@itk.org<BR>
>> > Subject: Re: [Insight-users]<BR>
>> itkScalarChanAndVeseSparseLevelSetImageFilter<BR>
>> > - RMS Change<BR>
>> ><BR>
>> > Hi Eleni,<BR>
>> ><BR>
>> > I am back at work :).<BR>
>> ><BR>
>> > Ok, we made several corrections to the code in the past two months and<BR>
>> you<BR>
>> > can download the latest CVS version. Many thanks for your feedback on<BR>
>> using<BR>
>> > the code. It helped us identify bugs and clean up the code further.<BR>
>> ><BR>
>> > Your question was regarding the RMS Error values computed by the Dense<BR>
>> and<BR>
>> > Sparse filters on the same image producing different values.<BR>
>> ><BR>
>> > The dense filter works on the levelset function defined on the whole<BR>
>> image<BR>
>> > domain. As a result, the RMS values are computed on changes in the<BR>
>> function<BR>
>> > everywhere.<BR>
>> ><BR>
>> > The sparse filter works only locally to the 0 level-set (hence the name<BR>
>> > sparse). The RMS values look at a small band of pixels. Therefore, the<BR>
>> > values in this case are at a different range.<BR>
>> ><BR>
>> > Irrespective, the RMS values are used for indicating the convergence of<BR>
>> the<BR>
>> > evolution. Is there any reason why you want them to be at the same range<BR>
>> ?<BR>
>> ><BR>
>> > Best,<BR>
>> > Kishore<BR>
>> ><BR>
>> > On Mon, Aug 17, 2009 at 6:37 PM, Sgouritsa, Eleni<BR>
>> > <esgourit@central.uh.edu>wrote:<BR>
>> ><BR>
>> > > Hello,<BR>
>> > > I hope everything went well concerning the embassy.<BR>
>> > > Do you have any updates for the high RMS values? Was this problem<BR>
>> fixed?<BR>
>> > ><BR>
>> > > Regards,<BR>
>> > > Eleni<BR>
>> > ><BR>
>> > ><BR>
>> > ><BR>
>> > > -----Original Message-----<BR>
>> > > From: alex gouaillard [<A HREF="mailto:alexandre_gouaillard@hms.harvard.edu">mailto:alexandre_gouaillard@hms.harvard.edu</A><alexandre_gouaillard@hms.harvard.edu><BR>
>> <alexandre_gouaillard@hms.harvard.edu><BR>
>> > <alexandre_gouaillard@hms.harvard.edu><BR>
>> > > ]<BR>
>> > > Sent: Thu 7/2/2009 2:32 PM<BR>
>> > > To: Sgouritsa, Eleni<BR>
>> > > Cc: insight-users@itk.org<BR>
>> > > Subject: Re: [Insight-users]<BR>
>> > itkScalarChanAndVeseSparseLevelSetImageFilter<BR>
>> > > - RMS Change<BR>
>> > ><BR>
>> > > hi eleni,<BR>
>> > ><BR>
>> > > Kishore has been release by the US embassy in India (without any<BR>
>> > > ransom shall I had) and should be back in town july 9th.<BR>
>> > ><BR>
>> > > We will adress this issue right after that and keep you informed.<BR>
>> > ><BR>
>> > > thanks again for your feedback.<BR>
>> > ><BR>
>> > > alex.<BR>
>> > ><BR>
>> > ><BR>
>> > > On Jul 2, 2009, at 12:53 PM, Sgouritsa, Eleni wrote:<BR>
>> > ><BR>
>> > > > Hello,<BR>
>> > > > I still have a problem with very high values of RMS Change between<BR>
>> > > > the iterations of the level set. Any help or direction on how to<BR>
>> > > > solve this would be appreciated a lot.<BR>
>> > > > Thank you very much.<BR>
>> > > ><BR>
>> > > > Best regards,<BR>
>> > > > Eleni<BR>
>> > > ><BR>
>> > > > <ATT00001.txt><BR>
>> > ><BR>
>> > ><BR>
>> > ><BR>
>> > > _____________________________________<BR>
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