<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Hello,</div><div><br></div><div>What I am trying to do is: first perform rigid registration, then use the registration result as initial displacement field for Demons registration algorithm.</div><div>But the problem is, initial displacement for Demons algorithm should be a vector field type. Is there any way to do what I want here??</div><div><br></div><div>Thank you in advance. <br></div><div>With regards,</div><div>Abayiz<br></div></div></body></html>