<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Hi Constantinus,</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">if they have different pixel size but same physical size (due to different image spacing), you can input them into rigid registration examples directly. If not, you might want to use <a href="https://itk.org/Doxygen/html/classitk_1_1Similarity3DTransform.html">similarity</a> or <a href="https://itk.org/Doxygen/html/classitk_1_1AffineTransform.html">affine</a> transform instead of rigid.</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Regards,</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Dženan</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Mar 13, 2018 at 6:22 AM, Constantinus Spanakis <span dir="ltr"><<a href="mailto:c.spanakis83@gmail.com" target="_blank">c.spanakis83@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello. I want to register two images which have different size. What I want to do is rigid registration, but the images have different size. Is it possible to register them?<div><br></div><div>Thank you in advance</div></div>
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