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Dear all,<div><br></div><div>I am trying to extract a circle from a small b=
mp image, the circle is very clear and without any noise.</div><div><br></d=
iv><div>When I use Hough Circle of ITK to extract it, the result (radius an=
d center) is always wrong. Later,</div>

<div>I converted this bmp file to PNG file, and the algorithm works.=C2=A0<=
/div><div><br></div><div>And also, I&#39;ve tried other format suck as VTK =
file and JPG file. I found hough algorithm only works with PNG file. I also=
 changed different Image Reader with different pixel type.</div>

<div><br></div><div>In this case, if I want to integrate Hough into my prog=
ram, what kind of internal image type should I use?=C2=A0</div><div>Did I m=
iss something such as Spacing info? Please give me some suggestions!</div><=
div>

<br></div><div>Thank you very much</div><div><br></div><div>Best Regards!</=
div><div><br></div><div>Jiangtao</div><div><br>-- <br>From Jiangtao Li @ Se=
oul National University<br>
</div>

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