<div dir="ltr">Hello ,<br>
<br>
I am modifying the source code to do affine transformation. After applying<br>
the affine registration the output image was not so good. I was expecting<br>
more points and more clear image like my reference image.<br>
<br>
<br>
I am new in itk programming and  I have very basic knowledge about it. I<br>
have already the source code where they are performing affine transformation<br>
( without specifying the parameters) So basically IT is taking completely 12<br>
parameters including the shear / skew parameters. I think may be this is why<br>
the output image is kind of not good. I though If I will use 9 parameters<br>
except the skew parameters then It may be improve the registered output<br>
image quality. Please help me how to do that.<div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, May 13, 2014 at 3:03 PM, Kevin B. Zimmerman <span dir="ltr"><<a href="mailto:kevin.zimmerman@kitware.com" target="_blank">kevin.zimmerman@kitware.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div text="#000000" bgcolor="#FFFFFF">
    <div>To post a message to all the list
      members, send email to <a href="mailto:insight-users@itk.org" target="_blank">insight-users@itk.org</a>.
      <div class=""><pre cols="72">Kevin B. Zimmerman
Kitware, Inc.
28 Corporate Drive
Clifton Park, NY 12065
<a href="mailto:kevin.zimmerman@kitware.com" target="_blank">kevin.zimmerman@kitware.com</a>
<a href="http://www.kitware.com" target="_blank">http://www.kitware.com</a>
</pre></div><div><div class="h5">
      On 05/13/2014 08:59 AM, Riya Paul wrote:<br>
    </div></div></div><div><div class="h5">
    <blockquote type="cite">
      <div dir="ltr">
        <div>
          <div>Dear Kevin ,<br>
            <br>
          </div>
          I was searching for forum where I can write as new thread. I
          didn't find it. Can you also provide me the link where I can
          post.<br>
          <br>
          <br>
        </div>
        Riya<br>
      </div>
      <div class="gmail_extra">
        <br>
        <br>
        <div class="gmail_quote">On Tue, May 13, 2014 at 2:56 PM, Riya
          Paul <span dir="ltr"><<a href="mailto:riyaforms@gmail.com" target="_blank">riyaforms@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">Okie :) Danke :)<br>
            </div>
            <div>
              <div>
                <div class="gmail_extra"><br>
                  <br>
                  <div class="gmail_quote">On Tue, May 13, 2014 at 2:50
                    PM, Kevin B. Zimmerman <span dir="ltr"><<a href="mailto:kevin.zimmerman@kitware.com" target="_blank">kevin.zimmerman@kitware.com</a>></span>
                    wrote:<br>
                    <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                      <div text="#000000" bgcolor="#FFFFFF">
                        <div>Our mail servers show your registration
                          completed a couple minutes ago.  You should be
                          all set to post now.
                          <div><br>
                            <br>
                            Thanks,<br>
                            <pre cols="72">Kevin B. Zimmerman
Kitware, Inc.
28 Corporate Drive
Clifton Park, NY 12065
<a href="mailto:kevin.zimmerman@kitware.com" target="_blank">kevin.zimmerman@kitware.com</a>
<a href="http://www.kitware.com" target="_blank">http://www.kitware.com</a>
</pre>
                          </div>
                          <div>
                            <div> On 05/13/2014 08:46 AM, Riya Paul
                              wrote:<br>
                            </div>
                          </div>
                        </div>
                        <div>
                          <div>
                            <blockquote type="cite">
                              <div dir="ltr">Yes Kevin !!!<br>
                              </div>
                              <div class="gmail_extra"><br>
                                <br>
                                <div class="gmail_quote">On Tue, May 13,
                                  2014 at 2:35 PM, Kevin B. Zimmerman <span dir="ltr"><<a href="mailto:kevin.zimmerman@kitware.com" target="_blank">kevin.zimmerman@kitware.com</a>></span>
                                  wrote:<br>
                                  <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                    <div text="#000000" bgcolor="#FFFFFF">
                                      <div>Riya -<br>
                                        <br>
                                        I don't see your account
                                        registered with the list yet. 
                                        Did you reply to the
                                        confirmation email that was
                                        sent?
                                        <div><br>
                                          <pre cols="72">Kevin B. Zimmerman
Kitware, Inc.
28 Corporate Drive
Clifton Park, NY 12065
<a href="mailto:kevin.zimmerman@kitware.com" target="_blank">kevin.zimmerman@kitware.com</a>
<a href="http://www.kitware.com" target="_blank">http://www.kitware.com</a>
</pre>
                                        </div>
                                        <div>
                                          <div> On 05/13/2014 08:30 AM,
                                            Riya Paul wrote:<br>
                                          </div>
                                        </div>
                                      </div>
                                      <div>
                                        <div>
                                          <blockquote type="cite">
                                            <div dir="ltr">
                                              <div>
                                                <div>
                                                  <div>
                                                    <div>Dear Kevin ,<br>
                                                      <br>
                                                    </div>
                                                    I already registered
                                                    in your link. The
                                                    username is riya.<br>
                                                    <br>
                                                  </div>
                                                  I hope I will get
                                                  confirmation about my
                                                  post.<br>
                                                  <br>
                                                </div>
                                                Best regards,<br>
                                                <br>
                                              </div>
                                              Riya<br>
                                            </div>
                                            <div class="gmail_extra"><br>
                                              <br>
                                              <div class="gmail_quote">On
                                                Tue, May 13, 2014 at
                                                2:10 PM, Kevin B.
                                                Zimmerman <span dir="ltr"><<a href="mailto:kevin.zimmerman@kitware.com" target="_blank">kevin.zimmerman@kitware.com</a>></span>
                                                wrote:<br>
                                                <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                  <div text="#000000" bgcolor="#FFFFFF">
                                                    <div>Based on your
                                                      note, it appears
                                                      you're trying to
                                                      post through
                                                      Nabble.  We're in
                                                      no way affiliated
                                                      with Nabble, and
                                                      have no control
                                                      over their
                                                      registration
                                                      process.  You can
                                                      either contact
                                                      their support to
                                                      work out the
                                                      issue, or register
                                                      directly for our
                                                      list here:<br>
                                                      <br>
                                                      <a href="http://www.itk.org/mailman/listinfo/insight-users" target="_blank">http://www.itk.org/mailman/listinfo/insight-users</a><br>
                                                      <br>
                                                      Thanks,<br>
                                                      <pre cols="72">Kevin B. Zimmerman
Kitware, Inc.
28 Corporate Drive
Clifton Park, NY 12065
<a href="mailto:kevin.zimmerman@kitware.com" target="_blank">kevin.zimmerman@kitware.com</a>
<a href="http://www.kitware.com" target="_blank">http://www.kitware.com</a>
</pre>
                                                      <div>
                                                        <div> On
                                                          05/13/2014
                                                          04:57 AM, Riya
                                                          Paul wrote:<br>
                                                        </div>
                                                      </div>
                                                    </div>
                                                    <div>
                                                      <div>
                                                        <blockquote type="cite">
                                                          <div dir="ltr">Why
                                                          I am not
                                                          allowed to
                                                          post some on
                                                          the forum.
                                                          Please let me
                                                          know about it.
                                                          I have posted
                                                          my question
                                                          three times
                                                          and still it
                                                          is not
                                                          accepted yet.<br>
                                                          </div>
                                                          <div class="gmail_extra"><br>
                                                          <br>
                                                          <div class="gmail_quote">
                                                          On Tue, May
                                                          13, 2014 at
                                                          10:55 AM, <span dir="ltr"><<a href="mailto:insight-users-owner@itk.org" target="_blank">insight-users-owner@itk.org</a>></span>
                                                          wrote:<br>
                                                          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                          You are not
                                                          allowed to
                                                          post to this
                                                          mailing list,
                                                          and your
                                                          message has<br>
                                                          been
                                                          automatically
                                                          rejected.  If
                                                          you think that
                                                          your messages
                                                          are<br>
                                                          being rejected
                                                          in error,
                                                          contact the
                                                          mailing list
                                                          owner at<br>
                                                          <a href="mailto:insight-users-owner@itk.org" target="_blank">insight-users-owner@itk.org</a>.<br>
                                                          <br>
                                                          <br>
                                                          <br>
                                                          ----------
                                                          Forwarded
                                                          message
                                                          ----------<br>
                                                          From: Riya
                                                          <<a href="mailto:riyaforms@gmail.com" target="_blank">riyaforms@gmail.com</a>><br>
                                                          To: <a href="mailto:insight-users@itk.org" target="_blank">insight-users@itk.org</a><br>
                                                          Cc: <br>
                                                          Date: Tue, 13
                                                          May 2014
                                                          01:55:16 -0700
                                                          (PDT)<br>
                                                          Subject: How
                                                          to apply
                                                          affine
                                                          transformation
                                                          without
                                                          sheering ( 9
                                                          parameter
                                                          instead of 12)<br>
                                                           Hello ,<br>
                                                          <br>
                                                          I am modifying
                                                          the source
                                                          code to do
                                                          affine
                                                          transformation.
                                                          After applying<br>
                                                          the affine
                                                          registration
                                                          the output
                                                          image was not
                                                          so good. I was
                                                          expecting<br>
                                                          more points
                                                          and more clear
                                                          image like my
                                                          reference
                                                          image.<br>
                                                          <br>
                                                          <br>
                                                          I am new in
                                                          itk
                                                          programming
                                                          and  I have
                                                          very basic
                                                          knowledge
                                                          about it. I<br>
                                                          have already
                                                          the source
                                                          code where
                                                          they are
                                                          performing
                                                          affine
                                                          transformation<br>
                                                          ( without
                                                          specifying the
                                                          parameters) So
                                                          basically IT
                                                          is taking
                                                          completely 12<br>
                                                          parameters
                                                          including the
                                                          shear / skew
                                                          parameters. I
                                                          think may be
                                                          this is why<br>
                                                          the output
                                                          image is kind
                                                          of not good. I
                                                          though If I
                                                          will use 9
                                                          parameters<br>
                                                          except the
                                                          skew
                                                          parameters
                                                          then It may be
                                                          improve the
                                                          registered
                                                          output<br>
                                                          image quality.
                                                          Please help me
                                                          how to do
                                                          that.<br>
                                                          <br>
                                                          <br>
                                                          <br>
                                                          <br>
                                                          --<br>
                                                          View this
                                                          message in
                                                          context: <a href="http://itk-users.7.n7.nabble.com/How-to-apply-affine-transformation-without-sheering-9-parameter-instead-of-12-tp33917.html" target="_blank">http://itk-users.7.n7.nabble.com/How-to-apply-affine-transformation-without-sheering-9-parameter-instead-of-12-tp33917.html</a><br>

                                                          Sent from the
                                                          ITK - Users
                                                          mailing list
                                                          archive at
                                                          Nabble.com.<br>
                                                          <br>
                                                          </blockquote>
                                                          </div>
                                                          <br>
                                                          </div>
                                                        </blockquote>
                                                        <br>
                                                      </div>
                                                    </div>
                                                  </div>
                                                </blockquote>
                                              </div>
                                              <br>
                                            </div>
                                          </blockquote>
                                          <br>
                                        </div>
                                      </div>
                                    </div>
                                  </blockquote>
                                </div>
                                <br>
                              </div>
                            </blockquote>
                            <br>
                          </div>
                        </div>
                      </div>
                    </blockquote>
                  </div>
                  <br>
                </div>
              </div>
            </div>
          </blockquote>
        </div>
        <br>
      </div>
    </blockquote>
    <br>
  </div></div></div>

</blockquote></div><br></div></div>