Hi<div><br></div><div>Your second region growing step, performed on the binary image is messing your segmentation. To fill holes in binary images try</div><div><br><span class="Apple-style-span" style="background-color: rgb(255, 255, 255); "><table align="center" width="95%" border="0" cellspacing="0" cellpadding="0">
<tbody><tr><td><font class="Apple-style-span" face="arial, helvetica, sans-serif">itk::VotingBinaryHoleFillingImageFilter<br>or</font></td></tr></tbody></table></span><span class="Apple-style-span" style="font-size: 14px; background-color: rgb(255, 255, 255); "><table align="center" width="95%" border="0" cellspacing="0" cellpadding="0">
<tbody><tr><td><font class="Apple-style-span" face="arial, helvetica, sans-serif">itk::VotingBinaryIterativeHoleFillingImageFilter<br><br>Regards</font></td></tr></tbody></table></span><div><br><div class="gmail_quote">On Sun, Sep 25, 2011 at 6:00 PM, John Hiller <span dir="ltr"><<a href="mailto:john.hiller53@gmail.com">john.hiller53@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Hi ITK users,<div><br></div><div>From what I can understand, segment dicom images using a region growing segmentation filter (confidence connected to be specific) will construct a binary image.</div>
<div><br></div><div>After I do that kind of segmentation, I view the binary image in vtk and then I try to carry out the same segmentation filter on that binary image so that I can fill up any black holes</div>
<div>lingering around in the image. I want to do this because of the easiness of adding seeds with confidence connected filter.</div><div><br></div><div>However, I dont exactly get the result I want, what appears is just a white window, all white.</div>
<div><br></div><div>Is it not possible to segment binary images, are there alternatives to get rid of black holes in segmentation result where I can use my adding seed interface quite easily. I'm using vtk to get</div>
<div>the user to click on the image to add their seeds and I was hoping that I could do the same for those black holes.</div><div><br></div><div>Thanks,</div><div>John</div>
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