I know the the tophat filters find local minima and maxima, but I'm looking for an operation that finds a region that has dark on one side and light on the other. Is there anything like that?<br><br><div class="gmail_quote">
On Sun, Jun 19, 2011 at 1:12 PM, David Doria <span dir="ltr"><<a href="mailto:daviddoria@gmail.com">daviddoria@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
You mean different from the TopHatFilter's (Black and White):<br>
<a href="http://www.itk.org/Doxygen/html/classitk_1_1WhiteTopHatImageFilter.html" target="_blank">http://www.itk.org/Doxygen/html/classitk_1_1WhiteTopHatImageFilter.html</a><br>
?<br>
<br>
David<br>
<div class="im"><br>
<br>
<br>
On Sun, Jun 19, 2011 at 1:07 PM, Neil Panjwani <<a href="mailto:paniwani@gmail.com">paniwani@gmail.com</a>> wrote:<br>
> Is there a morphological operation like tophat that can find regions which<br>
> are dark on one side and bright on the other?<br>
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