<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hello,<div class=""><br class=""></div><div class="">I don’t believe there are any programmatic obstacles preventing you from using other optimizers only the theoretical mathematics of trying to optimize the non-Eucldian versor space as a Euclidian space.</div><div class=""><br class=""></div><div class="">HTH,</div><div class="">Brad</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jan 26, 2016, at 12:54 PM, Gabriel A. Giménez <<a href="mailto:gabrielgimenez85@gmail.com" class="">gabrielgimenez85@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html; charset=utf-8" class=""><div dir="ltr" class="">Hi! how are you ?<div class=""><br class=""></div><div class="">VersorRigid3DTransform, It can be used with other optimizer other than itkRegularStepGradientDescentOptimizerv4.h ? </div><div class=""><br class=""></div><div class="">The method UpdateTransformParameters have code associated to approach GradientDescent...which it makes me think that can not be used with other optimizer.</div><div class=""><br class=""></div><div class="">Thanks and regards,<br class=""></div><div class=""><br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div class="gmail_signature"><div dir="ltr" class=""><font color="#666666" size="1" class=""><i class=""><b class="">Gabriel Alberto Giménez.</b></i></font></div></div>
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