<DIV>Dear all,</DIV>
<DIV> In itkDemonsRegistrationFunction.txx I found some code:</DIV>
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<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt"><FONT face="Times New Roman">// <I style="mso-bidi-font-style: normal">Compute update at a specify neighbourhood<o:p></o:p></I></FONT></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt"><FONT face="Times New Roman">template <class TFixedImage, class TMovingImage, class TDeformationField><o:p></o:p></FONT></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt"><FONT face="Times New Roman">typename DemonsRegistrationFunction<TFixedImage,TMovingImage,TDeformationField> <B style="mso-bidi-font-weight: normal">::PixelType<o:p></o:p></B></FONT></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt"><FONT face="Times New Roman">DemonsRegistrationFunction<TFixedImage,TMovingImage,TDeformationField><o:p></o:p></FONT></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt">::ComputeUpdate</SPAN></B><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt">( const NeighborhoodType &<B style="mso-bidi-font-weight: normal">it</B>, <SPAN style="mso-spacerun: yes"> </SPAN>void *<B style="mso-bidi-font-weight: normal"> gd</B>, <SPAN style="mso-spacerun: yes"> </SPAN>const FloatOffsetType& itkNotUsed(offset) )</SPAN></FONT></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><FONT face="Times New Roman"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt"></SPAN></FONT> </P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none">why use <EM><FONT face="Times New Roman" size="2"> a specify neighbourhood ? thank you</FONT></EM></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><EM><FONT face="Times New Roman" size="2">best regards.</FONT></EM></P></DIV>