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Re: "local" fill holes

Posted by Peter Stevrin on Jan 13, 2010; 1:51pm
URL: http://imagej.273.s1.nabble.com/local-fill-holes-tp3689730p3689732.html

Hi Christian,

Can this be done in an automatic way using some sort of algorithm? If I
remove the hair in an ear canal in a digital way, there will be "holes",
where the hair was. How can I be sure that the "fill in" will have the same
surface, as the original surface - except for the fact that the hair now is
gone.

The hair must be removed as the hair disturbs the images, when we are going
to construct a 3D model of the ear scanning. If we have a 3D model, then it
is possible to replace silicon impression with digital impression in the
hearing aid manufacturing process. Of course we can shave the ear canal, but
there will be hair left.

I hope that you understand the problem. The solution must be some process
with detecting, removing and filling in.

Best regards,

Peter Stevin

-----Original Message-----
From: ImageJ Interest Group [mailto:[hidden email]] On Behalf Of
Christian Moll
Sent: den 13 januari 2010 14:35
To: [hidden email]
Subject: Re: "local" fill holes

Hello Florian,

easiest way is to duplicate your selection, in this new image you can fill
the holes and copy it back to the original ROI.

Best Christian

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Florian Sedlmeir <[hidden email]>
Sent by: ImageJ Interest Group <[hidden email]>
01/13/2010 02:08 PM
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Subject
"local" fill holes






hi, i have a questions concerning binary >> fill holes:

is there a possibility to use this only in an selected area? this works
fine with erode and dilate for example, but the fill hole algorithm always
 
fills holes in the whole image...

thank you und best regards
florian

--
Florian Sedlmeir
Lehrstuhl für Experimentalphysik II
Institut für Physik
Universität Augsburg
Universitätsstraße 1
86135 Augsburg

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