[Insight-users] warper filter too slow

[Bill Lorensen]

Did the speed improve? By how much?

On Thu, Dec 13, 2012 at 1:26 PM, Peymon Gazi <peymon.gazi at yahoo.com> wrote:
> you're right Bill. it was on Debug mode!
> Thank you.
> Peymon
>
>
> ________________________________
> From: Bill Lorensen <bill.lorensen at gmail.com>
> To: Baohua Wu <baowu99 at gmail.com>
> Cc: Peymon Gazi <peymon.gazi at yahoo.com>; insight-users at itk.org
> Sent: Wednesday, December 12, 2012 8:41 AM
> Subject: Re: [Insight-users] warper filter too slow
>
> Also, make sure you build itk and your app Release and not Debug.
>
> On Tue, Dec 11, 2012 at 8:04 PM, Baohua Wu <baowu99 at gmail.com> wrote:
>> Hi Peyman,
>>
>> Coud you tell us which image warping filter you use? It would be nice to
>> show some code here. Thank you!
>>
>> Bao
>>
>> ----- Original Message -----
>> From: Peymon Gazi
>> To: insight-users at itk.org
>> Sent: Tuesday, December 11, 2012 7:00 PM
>> Subject: [Insight-users] warper filter too slow
>>
>> Hi all,
>> I'm using a multi-resolution Demons registration framework to register two
>> data sets. I use the filter implemented on GPU. It works fine; however the
>> it takes a long time to warp the moving image using the displacement
>> filter.
>> My datasets are 2 64x64x64 (float) matrices, the whole demons registration
>> process takes less than a minute, but the warping step takes about 10
>> minutes.
>> Any ideas?
>> Peymon
>>
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