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<P>I am developing a segmentation algorithm that requires detect tube and ball typed airways in CT image. I tried canny, log, hessian etc. None of them looks promising. Any advice will be appreicated.</P>
<P>Regards,</P>
<P>Jerry</P>
<P><IMG src="cid:B3AB03A0@8E359815.59F33354.jpg" naturalW="669" naturalH="668"></P></DIV>