[ITK] [ITK-users] LBFGSBOptimizerv4 step size

Andrew Harris aharr8 at uwo.ca
Wed Dec 14 14:38:27 EST 2016


Thanks for getting back to me.  Do you have any idea what the stopping
criteria is for the Broyden-Fletcher implementation?

--

AH


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On Wed, Dec 14, 2016 at 2:32 PM, Dženan Zukić <dzenanz at gmail.com> wrote:

> There is no mention of step size in source code of this optimizer. It
> probably does not use fixed step size.
>
> Regards
>
> On Wed, Dec 14, 2016 at 10:21 AM, Andrew Harris <aharr8 at uwo.ca> wrote:
>
>> Hello, hopefully someone can point me in the right direction.  I have
>> been trying to use a LBFGSBOptimizerv4 with some ultrasound images to do a
>> rigid 3D versor transform registration, but can't find anywhere that either
>> allows me to set the step size for the optimizer or documents what the step
>> size is. Does anyone have a reference for this?
>>
>> --
>>
>> AH
>>
>>
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